Nc1cnc2ncncc2n1    mol4708    0_1
Nc1cnc2[nH+]cncc2n1    mol4708    1_1
Nc1cnc2ncncc2[nH+]1    mol4708    1_2
[NH3+]c1cnc2ncncc2n1    mol4708    1_3
Nc1c[nH+]c2ncncc2n1    mol4708    1_4
Nc1cnc2nc[nH+]cc2n1    mol4708    1_5