[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][=Branch1][C][C][C][C][O][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an omega-hydroxy fatty acid that is 18-hydroxyoctadecanoic acid which has been dehydrogenated to introduce a trans double bond at the 9-10 position. It has a role as a plant metabolite. It is a straight-chain fatty acid, a hydroxy monounsaturated fatty acid and an omega-hydroxy-long-chain fatty acid. It is functionally related to an oleic acid. It is a conjugate acid of a 18-hydroxyoleate."}]