COc1ccc(-c2ccc(/C=C3/SC(=S)N(CC(=O)O)C3=O)o2)cc1 mol20233 0_1 COc1ccc(-c2ccc(/C=C3/SC(=S)N(CC(=O)[O-])C3=O)o2)cc1 mol20233 -1_1