[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@H1][Branch2][Ring1][O][/C][=C][/C][=C][\\C][/C][=C][\\C][=C][\\C][=C][\\C@H1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an epoxy hydroxyeicosapentaenoate anion arising from deprotonation of the carboxylic acid function of 5(S),6(S)-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-eicosapentaenoic acid; major species at pH 7.3. It is a hydroxy polyunsaturated fatty acid anion, an icosanoid anion, a long-chain fatty acid anion and a 5(S),6(S)-epoxy-18-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate. It is a conjugate base of a 5(S),6(S)-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid."}]