[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a docosanoid anion that is the conjugate base of 16-oxoresolvin D2, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a docosanoid anion, an oxo fatty acid anion, a hydroxy fatty acid anion, a long-chain fatty acid anion and a polyunsaturated fatty acid anion. It is a conjugate base of a 16-oxoresolvin D2."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][C@@H1][Branch2][Ring1][O][C][=Branch1][C][=O][/C][=C][/C][=C][/C][=C][\\C][=C][\\C@H1][Branch1][O][C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1][O][O]"}]