[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 3-oxo monocarboxylic acid that is butyric acid substituted at positions 2 and 3 by ethyl and oxo groups respectively."}]