[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an oxo carboxylic acid."}, {"from": "gpt", "value": "[C][=Branch1][#Branch2][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O][/Cl][\\C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][Cl]"}]