COc1cc([S@@+](C)[O-])ccc1-c1nc2cnccc2[nH]1 mol14715 0_1 COc1cc([S@@+](C)[O-])ccc1-c1nc2c[nH+]ccc2[nH]1 mol14715 1_1 COc1cc([S@@+](C)[O-])ccc1-c1[nH]c2ccncc2[nH+]1 mol14715 1_2