[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring1][=Branch1][C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1][C][C][O]"}, {"from": "gpt", "value": "The molecule is an omega-hydroxy fatty acid anion that is the conjugate base of omega-hydroxyarachdonic acid (20-HETE), obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a polyunsaturated fatty acid anion and an omega-hydroxy-long-chain fatty acid anion. It is functionally related to an arachidonate. It is a conjugate base of a 20-HETE."}]