[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an oxo dicarboxylic acid. It is functionally related to a glutaric acid. It is a conjugate acid of a 4-hydroxy-4-methyl-2-oxoglutarate(2-)."}]