[NH3+]c1ccnc([S-])n1 mol4093 0_1 Nc1ccnc(S)n1 mol4093 0_2 Nc1ccnc(S)[nH+]1 mol4093 1_1 [NH3+]c1ccnc(S)n1 mol4093 1_2 Nc1cc[nH+]c(S)n1 mol4093 1_3 Nc1ccnc([S-])n1 mol4093 -1_1