[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C][=Branch1][C][=O][C][Branch1][C][C][/C][=C][/C]"}, {"from": "gpt", "value": "The molecule is a fatty acid ethyl ester of 2-methyl-3-pentenoic acid. It has a role as a flavouring agent. It is functionally related to a 2-Methyl-3-pentenoic acid."}]