SMILES: CC1=C(C2=CC3=NC(=CC4=C(C(=C([N-]4)C=C5C(=C(C(=N5)C=C1[N-]2)C=C)C)C=C)C)C(=C3CCC(=O)[O-])C)CCC(=O)[O-].[Fe]
Description: The molecule is dicarboxylate anion of ferroheme b; major species at pH 7.3. It has a role as a Saccharomyces cerevisiae metabolite and a cofactor. It is a cyclic tetrapyrrole anion and a dicarboxylic acid dianion. It is a conjugate base of a ferroheme b.