[
    {
        "monomerType": "Backbone", 
        "smiles": "C[C@H](N[H:1])C([OH:2])=O", 
        "name": "Alanine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  7  6  0  0  1  0  0  0  0  0999 V2000\n    2.0625    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    1.4289    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    2.1434    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  1\n  2  3  1  0\n  3  4  1  0\n  2  5  1  0\n  5  6  1  0\n  5  7  2  0\nM  RGP  2   4   1   6   2\nM  END\n", 
        "naturalAnalog": "A", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "A"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](CS[H:3])C([OH:2])=O", 
        "name": "Cysteine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  9  8  0  0  1  0  0  0  0  0999 V2000\n    2.6664   -2.3645    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.9520    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.1105    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5230    0.5230    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    0.1105    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809   -1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  1\n  3  4  1  0\n  4  5  1  0\n  5  6  1  0\n  3  7  1  0\n  7  8  1  0\n  7  9  2  0\nM  RGP  3   1   1   6   3   8   2\nM  END\n", 
        "naturalAnalog": "C", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }, 
            {
                "capGroupSmiles": "[*:3][H]", 
                "alternateId": "R3-H", 
                "capGroupName": "H", 
                "label": "R3"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "C"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](CC([OH:3])=O)C([OH:2])=O", 
        "name": "Aspartic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 10  9  0  0  1  0  0  0  0  0999 V2000\n    2.6664   -2.3645    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.9520    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.1105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5230    0.5230    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520    0.5230    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    0.1105    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809   -1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  1\n  3  4  1  0\n  4  5  1  0\n  5  6  1  0\n  5  7  2  0\n  3  8  1  0\n  8  9  1  0\n  8 10  2  0\nM  RGP  3   1   1   6   3   9   2\nM  END\n", 
        "naturalAnalog": "D", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }, 
            {
                "capGroupSmiles": "O[*:3]", 
                "alternateId": "R3-OH", 
                "capGroupName": "OH", 
                "label": "R3"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "D"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](CCC([OH:3])=O)C([OH:2])=O", 
        "name": "Glutamic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 11 10  0  0  1  0  0  0  0  0999 V2000\n    4.5375    3.5724    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.7125    3.5724    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3000    2.8579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.4750    2.8579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0625    2.1434    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    2.1434    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    1.4289    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    2.8579    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.7125    2.1434    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5375    2.1434    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.3000    1.4289    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  6\n  3  4  1  0\n  4  5  1  0\n  5  6  1  0\n  6  7  1  0\n  6  8  2  0\n  3  9  1  0\n  9 10  1  0\n  9 11  2  0\nM  RGP  3   1   1   7   3  10   2\nM  END\n", 
        "naturalAnalog": "E", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }, 
            {
                "capGroupSmiles": "O[*:3]", 
                "alternateId": "R3-OH", 
                "capGroupName": "OH", 
                "label": "R3"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "E"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](Cc1ccccc1)C([OH:2])=O", 
        "name": "Phenylalanine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 13 13  0  0  1  0  0  0  0  0999 V2000\n   -0.7145    3.7125    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    3.3000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145    2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145    2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145    1.2375    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289    2.4750    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  1\n  3  4  1  0\n  4  5  1  0\n  5  6  2  0\n  6  7  1  0\n  7  8  2  0\n  8  9  1  0\n  9 10  2  0\n  5 10  1  0\n  3 11  1  0\n 11 12  1  0\n 11 13  2  0\nM  RGP  2   1   1  12   2\nM  END\n", 
        "naturalAnalog": "F", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "F"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]NCC([OH:2])=O", 
        "name": "Glycine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  6  5  0  0  0  0  0  0  0  0999 V2000\n    1.2375    2.1434    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    1.4289    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  1  0\n  3  4  1  0\n  4  5  1  0\n  4  6  2  0\nM  RGP  2   1   1   5   2\nM  END\n", 
        "naturalAnalog": "G", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "G"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](Cc1cnc[nH]1)C([OH:2])=O", 
        "name": "Histidine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 12 12  0  0  1  0  0  0  0  0999 V2000\n   -0.8612    3.5893    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -0.1467    3.1768    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.1467    2.3518    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5678    1.9393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5678    1.1143    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2352    0.6294    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9803   -0.1553    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.1553   -0.1553    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0997    0.6294    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8612    1.9393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8612    1.1143    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5757    2.3518    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  1\n  3  4  1  0\n  4  5  1  0\n  5  6  2  0\n  6  7  1  0\n  7  8  1  0\n  8  9  2  0\n  5  9  1  0\n  3 10  1  0\n 10 11  1  0\n 10 12  2  0\nM  RGP  2   1   1  11   2\nM  END\n", 
        "naturalAnalog": "H", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "H"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "CC[C@H](C)[C@H](N[H:1])C([OH:2])=O", 
        "name": "Isoleucine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 10  9  0  0  1  0  0  0  0  0999 V2000\n    0.5230    0.5230    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.1105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5230   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.9520    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -2.3645    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    0.1105    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809   -1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  0\n  3  4  1  1\n  3  5  1  0\n  5  6  1  1\n  6  7  1  0\n  5  8  1  0\n  8  9  1  0\n  8 10  2  0\nM  RGP  2   7   1   9   2\nM  END\n", 
        "naturalAnalog": "I", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "I"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]N[C@@H](CCCCN[H:3])C([OH:2])=O", 
        "name": "Lysine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 12 11  0  0  1  0  0  0  0  0999 V2000\n    6.0983    4.8196    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    5.2882    4.9755    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.7481    4.3519    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9379    4.5078    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3979    3.8842    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5877    4.0401    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0476    3.4164    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    3.5724    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6974    2.9487    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    5.0181    3.5724    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8283    3.4164    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    4.4780    2.9487    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  6\n  3  4  1  0\n  4  5  1  0\n  5  6  1  0\n  6  7  1  0\n  7  8  1  0\n  8  9  1  0\n  3 10  1  0\n 10 11  1  0\n 10 12  2  0\nM  RGP  3   1   1   9   3  11   2\nM  END\n", 
        "naturalAnalog": "K", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }, 
            {
                "capGroupSmiles": "[*:3][H]", 
                "alternateId": "R3-H", 
                "capGroupName": "H", 
                "label": "R3"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "K"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "CC(C)C[C@H](N[H:1])C([OH:2])=O", 
        "name": "Leucine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 10  9  0  0  1  0  0  0  0  0999 V2000\n    0.5230    0.5230    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.1105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520    0.5230    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.9520    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -2.3645    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    0.1105    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809   -1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  1  0\n  2  4  1  0\n  5  4  1  0\n  5  6  1  1\n  6  7  1  0\n  5  8  1  0\n  8  9  1  0\n  8 10  2  0\nM  RGP  2   7   1   9   2\nM  END\n", 
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    {
        "monomerType": "Backbone", 
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        "naturalAnalog": "N", 
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        "monomerType": "Backbone", 
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        "naturalAnalog": "P", 
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    {
        "monomerType": "Backbone", 
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    {
        "monomerType": "Backbone", 
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    {
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        "createDate": null, 
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    }, 
    {
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    }, 
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        "name": "Tryptophan", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 16 17  0  0  1  0  0  0  0  0999 V2000\n   -0.9851   -3.2777    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -0.1781   -3.1062    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0768   -2.3215    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8838   -2.1500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1387   -1.3654    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6538   -0.6979    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1387   -0.0305    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9233   -0.2854    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6378    0.1271    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3523   -0.2854    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3523   -1.1104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6378   -1.5229    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9233   -1.1104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.4752   -1.7084    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2203   -0.9238    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -1.2822   -1.8800    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  3  2  1  6\n  3  4  1  0\n  4  5  1  0\n  5  6  2  0\n  6  7  1  0\n  7  8  1  0\n  8  9  2  0\n  9 10  1  0\n 10 11  2  0\n 11 12  1  0\n 12 13  2  0\n  5 13  1  0\n  8 13  1  0\n  3 14  1  0\n 14 15  1  0\n 14 16  2  0\nM  RGP  2   1   1  15   2\nM  END\n", 
        "naturalAnalog": "W", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "W"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "Oc1ccc(C[C@H](N[H:1])C([OH:2])=O)cc1", 
        "name": "Tyrosine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 14 14  0  0  1  0  0  0  0  0999 V2000\n    0.7145    2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289   -2.4750    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434   -2.8875    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579   -1.6500    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434   -0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  2  0\n  3  4  1  0\n  4  5  2  0\n  5  6  1  0\n  7  6  1  0\n  7  8  1  1\n  8  9  1  0\n  7 10  1  0\n 10 11  1  0\n 10 12  2  0\n  5 13  1  0\n 13 14  2  0\n  2 14  1  0\nM  RGP  2   9   1  11   2\nM  END\n", 
        "naturalAnalog": "Y", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "Y"
    }, 
    {
        "monomerType": "Terminal", 
        "smiles": "CC([OH:2])=O", 
        "name": "N-Terminal acetic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  4  3  0  0  0  0  0  0  0  0999 V2000\n    1.2375    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  1  0\n  2  4  2  0\nM  RGP  1   3   2\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "ac"
    }, 
    {
        "monomerType": "Terminal", 
        "smiles": "N[H:1]", 
        "name": "C-Terminal amine", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  2  1  0  0  0  0  0  0  0  0999 V2000\n    0.8250    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\nM  RGP  1   2   1\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "am"
    }, 
    {
        "monomerType": "Terminal", 
        "smiles": "C[H:1]", 
        "name": "C-Terminal methyl", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  2  1  0  0  0  0  0  0  0  0999 V2000\n    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\nM  RGP  1   2   1\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "-Me"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "O[C@@H]1C[C@H](N([H:1])C1)C([OH:2])=O", 
        "name": "4-Hydroxyproline", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 10 10  0  0  1  0  0  0  0  0999 V2000\n    0.5678    1.9393    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5678    1.1143    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2352    0.6294    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9803   -0.1553    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.1553   -0.1553    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3297   -0.8227    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0997    0.6294    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4652   -0.8227    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.2857   -0.7365    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    1.1296   -1.5764    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  6\n  2  3  1  0\n  4  3  1  0\n  4  5  1  0\n  5  6  1  0\n  5  7  1  0\n  2  7  1  0\n  4  8  1  1\n  8  9  1  0\n  8 10  2  0\nM  RGP  2   6   1   9   2\nM  END\n", 
        "naturalAnalog": "P", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "Hyp"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "CC(=O)NCCCC[C@H](N[H:1])C([OH:2])=O", 
        "name": "(2S)-2-amino-6-acetamidohexanoic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 14 13  0  0  1  0  0  0  0  0999 V2000\n   -0.1127   -3.1046    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6974   -2.9487    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9675   -2.1692    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -3.5724    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0476   -3.4164    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5877   -4.0401    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3979   -3.8842    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9379   -4.5078    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.7481   -4.3519    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2882   -4.9755    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0983   -4.8196    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    5.0181   -3.5724    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4780   -2.9487    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    5.8283   -3.4164    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  2  0\n  2  4  1  0\n  4  5  1  0\n  5  6  1  0\n  6  7  1  0\n  7  8  1  0\n  9  8  1  0\n  9 10  1  1\n 10 11  1  0\n  9 12  1  0\n 12 13  1  0\n 12 14  2  0\nM  RGP  2  11   1  13   2\nM  END\n", 
        "naturalAnalog": "K", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "Lys_Ac"
    }, 
    {
        "monomerType": "Terminal", 
        "smiles": "CO[OH:2]", 
        "name": "N-Terminal methanol", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  3  2  0  0  0  0  0  0  0  0999 V2000\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664   -0.7145    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  1  0\nM  RGP  1   3   2\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "OMe-"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "O[C@H](CN[H:1])CC([OH:2])=O", 
        "name": "(3S)-4-amino-3-hydroxybutanoic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n  9  8  0  0  1  0  0  0  0  0999 V2000\n    3.9039    0.6039    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9039    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.1895    1.8414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.4750    1.4289    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7605    1.8414    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    4.6184    1.8414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3329    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0474    1.8414    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    5.3329    0.6039    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  6\n  2  3  1  0\n  3  4  1  0\n  4  5  1  0\n  2  6  1  0\n  6  7  1  0\n  7  8  1  0\n  7  9  2  0\nM  RGP  2   5   1   8   2\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "Bux"
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "NC(CCCCC(O)=O)(N[H:1])C([OH:2])=O", 
        "name": "Diaminopimelic acid", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\n     RDKit          2D\n\n 14 13  0  0  0  0  0  0  0  0999 V2000\n    1.6500   -1.4289    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520   -0.3020    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9520    0.5230    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    0.9355    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6664    1.7605    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809    2.1730    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3809    2.9980    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0954    1.7605    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5230   -1.1270    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5230   -1.9520    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2375    0.7145    0.0000 R#  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0\n  2  3  1  0\n  3  4  1  0\n  4  5  1  0\n  5  6  1  0\n  6  7  1  0\n  7  8  1  0\n  7  9  2  0\n  2 10  1  0\n 10 11  1  0\n  2 12  1  0\n 12 13  1  0\n 12 14  2  0\nM  RGP  2  11   1  13   2\nM  END\n", 
        "naturalAnalog": "X", 
        "rgroups": [
            {
                "capGroupSmiles": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSmiles": "O[*:2]", 
                "alternateId": "R2-OH", 
                "capGroupName": "OH", 
                "label": "R2"
            }
        ], 
        "createDate": null, 
        "id": 0, 
        "polymerType": "PEPTIDE", 
        "symbol": "Dpm"
    },
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]OC[C@H]1OCC[C@@H]1O[H:2]", 
        "name": "1,2-Dideoxyribose", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\nHELMMonomers071816.sdf \n\n 10 10  0  0  0  0  0  0  0  0999 V2000\n   16.8663   -3.9727    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   17.3092   -5.4299    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0\n   18.8320   -5.4589    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   19.3301   -4.0196    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1152   -3.1012    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.4270   -3.4746    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.3908   -6.6448    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2760   -4.4720    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8368   -3.9739    0.0000 R1  0  0  0  0  0  0  0  0  0  0  0  0\n   16.4415   -8.1669    0.0000 R2  0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0        0\n  2  3  1  0        0\n  3  4  1  0        0\n  4  5  1  0        0\n  5  1  1  0        0\n  1  6  1  1        0\n  2  7  1  6        0\n  6  8  1  0        0\n  8  9  1  0        0\n  7 10  1  0        0\nA    9\nR1\nA   10\nR2\nM  END\n", 
        "naturalAnalog": "r", 
        "rgroups": [
            {
                "capGroupSMILES": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSMILES": "[*:2][H]", 
                "alternateId": "R2-H", 
                "capGroupName": "H", 
                "label": "R2"
            }
        ], 
        "symbol": "d12r", 
        "createDate": null, 
        "polymerType": "RNA", 
        "id": 0
    }, 
    {
        "monomerType": "Backbone", 
        "smiles": "[H:1]OCCCO[H:2]", 
        "name": "1,3 Propanediol", 
        "author": "Pistoia Alliance HELM project", 
        "molfile": "HELM Core Monomer library\nHELMMonomers071816.sdf \n\n  7  6  0  0  0  0  0  0  0  0999 V2000\n   21.9806-1165.3746    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2996-1166.1361    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.6185-1165.3746    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.9375-1166.1361    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.2564-1165.3746    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.6571-1166.1388    0.0000 R1  0  0  0  0  0  0  0  0  0  0  0  0\n   28.5754-1166.1361    0.0000 R2  0  0  0  0  0  0  0  0  0  0  0  0\n  3  2  1  0        0\n  4  3  1  0        0\n  5  4  1  0        0\n  1  6  1  0        0\n  5  7  1  0        0\n  1  2  1  0        0\nA    6\nR1\nA    7\nR2\nM  END\n", 
        "naturalAnalog": "r", 
        "rgroups": [
            {
                "capGroupSMILES": "[*:1][H]", 
                "alternateId": "R1-H", 
                "capGroupName": "H", 
                "label": "R1"
            }, 
            {
                "capGroupSMILES": "[*:2][H]", 
                "alternateId": "R2-H", 
                "capGroupName": "H", 
                "label": "R2"
            }
        ], 
        "symbol": "oC3o", 
        "createDate": null, 
        "polymerType": "RNA", 
        "id": 0
      }
]