SMILES: CC1C2=N[C@@](CC3=C([C@](C(=N3)/C=C\\4/[C@H]([C@]([C@@](N4)([C@H]5[C@@H]([C@@](C1=N5)(C)CCC(=O)O)CC(=O)O)C)(C)CC(=O)O)CCC(=O)O)(C)CC(=O)O)CCC(=O)O)(C(=C2CCC(=O)O)C)C
Description: The molecule is a precorrin containing seven C-methyl groups introduced into the tetrapyrrole framework. It is a conjugate acid of a precorrin-7(6-).