Nc1cc(/C=C/c2ccccc2)nc2ccccc12    mol15527    0_1
[NH3+]c1cc(/C=C/c2ccccc2)nc2ccccc12    mol15527    1_1
Nc1cc(/C=C/c2ccccc2)[nH+]c2ccccc12    mol15527    1_2