[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a polyunsaturated fatty acid that is the conjugate base of 17-oxoresolvin D1, 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 hydroxy fatty acid anion and an oxo fatty acid anion. It is a conjugate base of a 17-oxoresolvin D1."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][C][=Branch1][C][=O][/C][=C][/C][=C][\\C][=C][\\C][=C][\\C@H1][Branch1][#C][C@H1][Branch1][O][C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1][O][O]"}]