SMILES: CC1=C2[C@@]([C@@H](C(=N2)C=C3[C@@]([C@@H](C(=CC4=NC(=CC5=C(C(=C1[N-]5)CC(=O)O)CCC(=O)O)C(=C4CC(=O)O)CCC(=O)O)[N-]3)CCC(=O)O)(C)CC(=O)O)CCC(=O)O)(C)CC(=O)O.[Co]
Description: The molecule is a metalloporphyrin obtained by formal dehydrogenation across positions 7 and 8 of cobalt-precorrin-3. It is a metalloporphyrin and a cobalt corrinoid. It is a conjugate acid of a cobalt(II)-factor III(8-).