SMILES: C1[C@@H]2[C@H]([C@H]([C@@H](O2)N3C4=C(C(=O)NC(=N4)N)N=C3Br)O)OP(=O)(O1)[O-]
Description: The molecule is an organophosphate oxoanion that is the conjugate base of 8-bromo-3',5'-cyclic GMP, arising from deprotonation of the phosphate OH group.