SMILES: C[C@@]12CC(=O)N[C@@]13C[C@H]4[C@H]([C@](C(=N4)C[C@@H]5[C@H]([C@@H](C(=N5)/C=C\\6/[C@H]([C@@H](/C(=C/C(=N3)[C@H]2CCC(=O)[O-])/[N-]6)CC(=O)[O-])CCC(=O)[O-])CCC(=O)[O-])CC(=O)[O-])(C)CC(=O)N)CCC(=O)[O-].[Ni]
Description: The molecule is a cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of 15,17(3)-seco-F430-17(3)-acid; major species at pH 7.3. It is a hexacarboxylic acid anion and a cyclic tetrapyrrole anion. It is a conjugate base of a 15,17(3)-seco-F430-17(3)-acid.