Nc1nc(N)nc(Oc2ccccc2)n1    mol7626    0_1
Nc1nc(N)[nH+]c(Oc2ccccc2)n1    mol7626    1_1
Nc1nc(Oc2ccccc2)nc(N)[nH+]1    mol7626    1_2
Nc1nc([NH3+])nc(Oc2ccccc2)n1    mol7626    1_3