COc1cc(NCc2ccccc2)nc(N)n1 mol19111 0_1 COc1cc(NCc2ccccc2)[nH+]c(N)n1 mol19111 1_1 COc1cc(NCc2ccccc2)nc([NH3+])n1 mol19111 1_2 COc1cc(NCc2ccccc2)nc(N)[nH+]1 mol19111 1_3 COc1cc([NH2+]Cc2ccccc2)nc(N)n1 mol19111 1_4