[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][/C][=C][\\C][/C][=C][\\C][C@H1][Branch1][P][/C][=C][/C][=C][/C][=C][\\C@H1][Branch1][#Branch1][C][/C][=C][\\C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a docosanoid anion that is the conjugate base of 22-hydroxyprotectin D1, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a docosanoid anion, a hydroxy polyunsaturated fatty acid anion and an omega-hydroxy-long-chain fatty acid anion. It is a conjugate base of a 22-hydroxyprotectin D1."}]