[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an oxo carboxylic acid."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1].[C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1].[C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1].[Al+3]"}]