[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an oxo carboxylic acid."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][C][Branch1][S][/C][=C][\\C][=Branch1][C][=O][C][=C][C][/-Ring1][=Branch1][Branch1][C][C][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O]"}]