[{"from": "human", "value": "Describe this molecule. [C][C][/C][=C][\\C][C@@H1][Branch2][Ring1][O][/C][=C][/C][=C][\\C][=C][\\C][=C][\\C][=Branch1][C][=O][C@H1][Branch1][O][C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a polyunsaturated fatty acid anion that is the conjugate base of 8-oxoresolvin D1, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a hydroxy fatty acid anion, a polyunsaturated fatty acid anion, a long-chain fatty acid anion and an oxo fatty acid anion. It is a conjugate base of an 8-oxoresolvin D1."}]