[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a docosanoid anion that is the conjugate base of (16S,17S)-epoxy-(4Z,7Z,10Z,12E,14E,19Z)-docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a docosanoid anion, a long-chain fatty acid anion and a polyunsaturated fatty acid anion. It is a conjugate base of a (16S,17S)-epoxy-(4Z,7Z,10Z,12E,14E,19Z)-docosahexaenoic acid."}, {"from": "gpt", "value": "[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][\\C][C][C][=Branch1][C][=O][O-1]"}]