COc1cc([S@+](C)[O-])ccc1-c1nc2ncccc2[nH]1 mol14714 0_1 COc1cc([S@+](C)[O-])ccc1-c1nc2[nH+]cccc2[nH]1 mol14714 1_1 COc1cc([S@+](C)[O-])ccc1-c1[nH]c2cccnc2[nH+]1 mol14714 1_2