SMILES: CC\\1=C(/C/2=C/C3=[NH+]/C(=C\\C4=C(C(=C([N-]4)/C=C\\5/C(=C(C(=[NH+]5)/C=C1\\[N-]2)C)CCC(=O)O)C(=O)CC(=O)OC)C)/C(=C3C)C=C)C=C.[Mg+2]
Description: The molecule is a magnesium porphyrin, a methyl ester and a dicarboxylic acid monoester. It derives from a magnesium protoporphyrin 13-monomethyl ester. It is a conjugate acid of a magnesium 13(1)-oxoprotoporphyrin 13-monomethyl ester(1-).