[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][=Branch1][C][C][C][C][O][C][C][C][C][C][Branch1][Ring2][O][Ring1][Ring1][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an epoxy fatty acid that is 9,10-epoxyoctadecanoic acid (9,10-epoxystearic acid) carrying an additional hydroxy substituent at position 18. It has a role as a plant metabolite. It is an epoxy fatty acid, a hydroxyoctadecanoic acid and an omega-hydroxy-long-chain fatty acid. It is functionally related to a 9,10-epoxyoctadecanoic acid. It is a conjugate acid of a 9,10-epoxy-18-hydroxyoctadecanoate."}]