Nc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1    mol25562    0_1
Nc1[nH]c(-c2ccccc2)c(-c2ccccc2)[nH+]1    mol25562    1_1
[NH3+]c1nc(-c2ccccc2)c(-c2ccccc2)[nH]1    mol25562    1_2