Nc1cc(-c2ccccc2)nc(N)n1 mol7315 0_1 Nc1cc(-c2ccccc2)[nH+]c(N)n1 mol7315 1_1 Nc1cc(-c2ccccc2)nc([NH3+])n1 mol7315 1_2 Nc1cc(-c2ccccc2)nc(N)[nH+]1 mol7315 1_3 Nc1nc([NH3+])cc(-c2ccccc2)n1 mol7315 1_4