[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][Branch1][=Branch2][C][C][=Branch1][C][=O][O][C][C][O]"}, {"from": "gpt", "value": "The molecule is a fatty acid ester that is the ethyl ester of 3-hydroxyhexanoic acid. It is functionally related to a 3-hydroxyhexanoic acid."}]