[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an oxo carboxylic acid."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring2][C][C@@H1][Branch2][Ring1][#Branch1][C@H1][Branch1][Branch1][C][Ring1][Branch1][=O][C][C][C][=Branch1][C][=O][C][C][C][C][C][=Branch1][C][=O][O][C][C][C][=Branch1][C][=O][O][O]"}]