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](O[C@H]([C@@H]4O)N5C=NC6=C(N=CN=C65)N)COP(=O)([O-])[O-])O)O)N
Description: The molecule is an organophosphate oxoanion obtained by deprotonation of the phospohate OH groups of pApA. Major microspecies at pH 7.3. It is a conjugate base of a pApA.