Cc1nc2nc[n+](C)c([O-])c2nc1C    mol26253    0_1
[CH2-][n+]1cnc2nc(C)c(C)nc2c1O    mol26253    0_2
Cc1nc2nc[n+](C)c([O-])c2[nH+]c1C    mol26253    1_1
Cc1nc2nc[n+](C)c(O)c2nc1C    mol26253    1_2
Cc1nc2c([O-])[n+](C)cnc2[nH+]c1C    mol26253    1_3
Cc1nc2[nH+]c[n+](C)c([O-])c2nc1C    mol26253    1_4