[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][#Branch1][=C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a methyl-branched fatty acid that is but-2-enoic acid bearing a methyl substituent at position 3. It has a role as a plant metabolite. It is a monounsaturated fatty acid, a short-chain fatty acid, a methyl-branched fatty acid and an alpha,beta-unsaturated monocarboxylic acid. It is functionally related to a 2-butenoic acid."}]