[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][=C][=C][C][C][C][=Branch1][#Branch1][=C][C][=Branch1][C][=O][O-1][C][C]"}, {"from": "gpt", "value": "The molecule is major species at pH 7.3. It is an alpha,beta-unsaturated monocarboxylic acid, a methyl-branched fatty acid, a monoterpenoid and a polyunsaturated fatty acid anion."}]