Nc1nc(N)c2ncsc2n1 mol8335 0_1 Nc1nc2scnc2c(N)[nH+]1 mol8335 1_1 Nc1nc([NH3+])nc2scnc12 mol8335 1_2 Nc1nc([NH3+])c2ncsc2n1 mol8335 1_3 Nc1nc(N)c2ncsc2[nH+]1 mol8335 1_4 Nc1nc(N)c2[nH+]csc2n1 mol8335 1_5