[O-]c1ccc[nH+]c1S mol34194 0_1 Oc1cccnc1S mol34194 0_2 Oc1cccnc1[S-] mol34194 -1_1 [O-]c1cccnc1S mol34194 -1_2 [O-]c1cccnc1[S-] mol34194 -2_1