[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 17alpha-(N-acetyl-D-glucosaminyl)estradiol 3-glucosiduronic acid; major species at pH 7.3. It is a carbohydrate acid derivative anion and a monocarboxylic acid anion. It is a conjugate base of a 17alpha-(N-acetyl-D-glucosaminyl)estradiol 3-glucosiduronic acid."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][#Branch2][C@@H1][Branch2][=Branch1][Branch1][C@H1][Branch2][Branch1][#C][O][C][Ring1][=Branch1][O][C@@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring2][#C][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][C][C][O][O][O]"}]