[{"from": "human", "value": "Provide a brief overview of this molecule. [C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 2-methylbut-2-enoic acid having its double bond in trans-configuration. It has a role as a plant metabolite. It is functionally related to a crotonic acid."}]