Nc1cc(NCc2ccccc2)nc(N)n1    mol19103    0_1
Nc1cc(NCc2ccccc2)nc(N)[nH+]1    mol19103    1_1
Nc1cc(NCc2ccccc2)[nH+]c(N)n1    mol19103    1_2
Nc1nc([NH3+])cc(NCc2ccccc2)n1    mol19103    1_3
Nc1cc([NH2+]Cc2ccccc2)nc(N)n1    mol19103    1_4
Nc1cc(NCc2ccccc2)nc([NH3+])n1    mol19103    1_5