Nc1c2ccccc2nc2c(-c3ccccc3)cccc12    mol26724    0_1
[NH3+]c1c2ccccc2nc2c(-c3ccccc3)cccc12    mol26724    1_1
Nc1c2ccccc2[nH+]c2c(-c3ccccc3)cccc12    mol26724    1_2