SMILES: C1=NC2=C(N1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])OP(=O)([O-])OC[C@@H]4C(=C([C@H]5[C@@H](O4)NC6=C(N5)C(=O)NC(=N6)N)S)[S-])O)O)N=C(NC2=O)N
Description: The molecule is an organophosphate oxoanion that is molybdopterin guanine dinucleotide protonated to pH 7.3. It is a conjugate base of a molybdopterin guanine dinucleotide.