[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C]"}, {"from": "gpt", "value": "The molecule is a monounsaturated fatty acid that is (2E)-hexenoic acid in which the hydrogen at position 3 has been replaced by a methyl group. A malodourous component in the sweat of schizophrenics. It is a short-chain fatty acid, a monounsaturated fatty acid and an alpha,beta-unsaturated monocarboxylic acid. It is functionally related to a (2E)-hexenoic acid. It is a conjugate acid of a (2E)-3-methylhex-2-enoate."}]