[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a polyunsaturated fatty acid anion that is the conjugate base of 14(S)-HPDHE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is functionally related to a (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate. It is a conjugate base of a 14(S)-HPDHE."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][/C][=C][\\C][C@@H1][Branch2][Ring1][C][/C][=C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1][O][O]"}]