[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][/C][=C][\\C][/C][=C][\\C][C@H1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][/C][=C][/C][=C][/C][=C][\\C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a polyunsaturated fatty acid anion that is the conjugate base of 13S,14S-epoxy-DHA, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a polyunsaturated fatty acid anion, a long-chain fatty acid anion, a docosanoid anion and an epoxydocosahexaenoate. It is a conjugate base of a (13S,14S)-epoxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid."}]