O[C@H]1Nc2cncnc2N[C@@H]1O    mol8217    0_1
O[C@H]1Nc2c[nH+]cnc2N[C@@H]1O    mol8217    1_1
O[C@H]1Nc2ncncc2[NH2+][C@@H]1O    mol8217    1_2
O[C@H]1Nc2cncnc2[NH2+][C@@H]1O    mol8217    1_3
O[C@H]1Nc2cnc[nH+]c2N[C@@H]1O    mol8217    1_4