SMILES: C([C@@H]1C(=C([C@H]2[C@@H](O1)NC3=C(N2)C(=O)NC(=N3)N)S)[S-])OP(=O)([O-])[O-]
Description: The molecule is the trianion of molybdopterin obtained by deprotonation of the phosphate and 7-SH groups; major species at pH 7.3. It is a conjugate base of a molybdopterin.