[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch2][Ring1][Ring1][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a HEPE obtained by hydroxylation at position 20 of all-cis-5,8,11,14,17-icosapentaenoic acid. It is a HEPE and a homoallylic alcohol. It is functionally related to an all-cis-5,8,11,14,17-icosapentaenoic acid. It is a conjugate acid of a 20-HEPE(1-)."}]