SMILES: CC1C2=N[C@@](CC3=C([C@](C(=N3)/C(=C\\4/[C@H]([C@]([C@@]([N-]4)([C@H]5[C@@H]([C@@](C1=N5)(C)CCC(=O)[O-])CC(=O)[O-])C)(C)CC(=O)[O-])CCC(=O)[O-])/C)(C)CC(=O)[O-])CCC(=O)[O-])(C(=C2CCC(=O)[O-])C)C.[Co]
Description: The molecule is a precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cobalt-precorrin-8. It is a conjugate base of a cobalt-precorrin-8.