Nc1nccn2c(S)ncc12 mol7969 0_1 [NH3+]c1nccn2c([S-])ncc12 mol7969 0_2 Nc1[nH+]ccn2c([S-])ncc12 mol7969 0_3 Nc1nccn2c(S)[nH+]cc12 mol7969 1_1 [NH3+]c1nccn2c(S)ncc12 mol7969 1_2 [NH3+]c1[nH+]ccn2c([S-])ncc12 mol7969 1_3 Nc1[nH+]ccn2c(S)ncc12 mol7969 1_4 Nc1nccn2c([S-])ncc12 mol7969 -1_1