SMILES: C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])OP(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-])O)O)N
Description: The molecule is an organophosphate oxoanion that is the pentaanionic form of adenosine 5'-tetraphosphate. It is a conjugate base of an adenosine 5'-(pentahydrogen tetraphosphate).