SMILES: C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])O[C@@H]4[C@@H]([C@H](O[C@H]4N5C=NC6=C5N=C(NC6=O)N)CO)O)OP(=O)([O-])[O-])O)N
Description: The molecule is an organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of Gp[2'-5']Ap[3']; major species at pH 7.3. It is a conjugate base of a Gp[2'-5']Ap[3'].