Nc1cc([NH3+])nc([S-])n1 mol7299 0_1 Nc1cc(N)nc(S)n1 mol7299 0_2 Nc1cc([NH3+])nc(S)n1 mol7299 1_1 [NH3+]c1cc([NH3+])nc([S-])n1 mol7299 1_2 Nc1cc(N)[nH+]c(S)n1 mol7299 1_3 Nc1cc(N)nc([S-])n1 mol7299 -1_1