SMILES: C[C@@]1([C@@H](C2=CC3=NC(=CC4=C(C(=C([N-]4)C=C5C(=C(C(=N5)C=C1[N-]2)CC(=O)O)CCC(=O)O)CCC(=O)O)CC(=O)O)[C@H]([C@]3(C)CC(=O)O)CCC(=O)O)CCC(=O)O)CC(=O)O.[Fe]
Description: The molecule is a heme. It has a role as an Escherichia coli metabolite and a cofactor. It is a conjugate acid of a siroheme(8-).