[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch2][Ring1][#Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an (omega-1)-hydroxy fatty acid anion resulting from the deprotonation of the carboxy group of 19-hydroxyicosanoic acid. The major species at pH 7.3 It is an (omega-1)-hydroxy fatty acid anion and a hydroxy fatty acid anion 20:0. It is a conjugate base of a 19-hydroxyicosanoic acid."}]