Nc1cnc(-c2ccccc2)nc1N    mol25791    0_1
Nc1cnc(-c2ccccc2)nc1[NH3+]    mol25791    1_1
Nc1c[nH+]c(-c2ccccc2)nc1N    mol25791    1_2
Nc1cnc(-c2ccccc2)[nH+]c1N    mol25791    1_3
Nc1nc(-c2ccccc2)ncc1[NH3+]    mol25791    1_4