[{"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][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a HETrE that is (5Z,8Z,11Z)-icosatrienoic acid substituted at position 20 by a hydroxy group. It has a role as a human xenobiotic metabolite. It is a HETrE and an omega-hydroxy-long-chain fatty acid. It is functionally related to a (5Z,8Z,11Z)-icosatrienoic acid. It is a conjugate acid of a 20-HETrE(1-)."}]