OEGetAnionicCarbonCount
OEGetAnionicCarbonCount(mol: Union[OEGraphMol,OEMol,OEQMol]) -> int
Returns the number of anionic carbons in a molecule. Anionic carbon is defined as an aromatic carbon that has negative ‘formal charge’.
See also
Anionic Carbon Count subsection describing filter files
OEAtomBase.IsAromaticandOEAtomBase.GetFormalChargemethods in the OEChem TK manual