SMILES: C[C@@]12CC3=C([C@](C(=N3)/C=C\\4/[C@H]([C@](/C(=C/5\\[C@@H]([C@@](C(=N5)/C=C(\\[N-]1)/C(=C2CC(=O)[O-])CCC(=O)[O-])(C)CCC(=O)[O-])CC(=O)[O-])/[N-]4)(C)CC(=O)[O-])CCC(=O)[O-])(C)CC(=O)[O-])CCC(=O)[O-].[Co]
Description: The molecule is a precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-5B; major species at pH 7.3. It is a conjugate base of a cobalt-precorrin-5B.