[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=Branch1][C][=O][C][C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a methyl ester resulting from the formal condensation of the carboxy group of (5Z,8Z,11Z,14Z)-20-hydroxyicosa-5,8,11,14-tetraenoic acid (20-HETE) with methanol. It is a fatty acid methyl ester, an omega-hydroxy fatty ester and a polyunsaturated fatty ester. It is functionally related to a 20-HETE."}]