Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](O)[C@@H]1O    mol31830    0_1
Nc1ncnc2c1ncn2[C@@H]1O[C@H](C[O-])[C@H](O)[C@@H]1O    mol31830    -1_1
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](O)[C@@H]1[O-]    mol31830    -1_2
Nc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H]([O-])[C@@H]1O    mol31830    -1_3
[NH-]c1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@H](O)[C@@H]1O    mol31830    -1_4