[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][=C][\\C][=Branch1][C][=O][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an icosanoid that is (6E,8Z,11Z,14Z,17Z)-icosapentaenoic acid carrying an oxo substituent at position 5. An intermediate of specialised proresolving mediators. It is an enone, an icosanoid, a long-chain fatty acid, an oxo fatty acid and a polyunsaturated fatty acid. It is functionally related to an all-cis-5,8,11,14,17-icosapentaenoic acid. It is a conjugate acid of a (6E,8Z,11Z,14Z,17Z)-5-oxoicosapentaenoate."}]