Cc1nc2c([O-])nc[n+](C)c2nc1C    mol26254    0_1
[CH2-][n+]1cnc(O)c2nc(C)c(C)nc21    mol26254    0_2
Cc1nc2c([nH+]c1C)c([O-])nc[n+]2C    mol26254    1_1
Cc1nc2c([O-])nc[n+](C)c2[nH+]c1C    mol26254    1_2
Cc1nc2c(O)nc[n+](C)c2nc1C    mol26254    1_3