SMILES: CC1=C(C2=CC3=NC(=CC4=C(C(=C([N-]4)C=C5C(=C(C(=N5)C=C1[N-]2)C)CCC(=O)O)CCC(=O)O)C)C(=C3C)CCC(=O)O)CCC(=O)O.[Fe]
Description: The molecule is a metalloporphyrin consisting of coproporphyrin III with a central iron atom. It has a role as a cofactor. It is a conjugate acid of a Fe-coproporphyrin III(4-).