[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][Branch1][C][C][C][=O][C][/C][=C][\\C][C@H1][Branch2][Ring1][Ring1][/C][=C][/C][=C][/C][=C][\\C@H1][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a leukotriene that is leukotriene B4 bearing an additional oxo substituent at position 20. It has a role as a metabolite. It is a leukotriene, a dihydroxy monocarboxylic acid, a hydroxyaldehyde, a polyunsaturated fatty acid, a long-chain fatty acid and an omega-oxo fatty acid. It is functionally related to an icosa-6,8,10,14-tetraenoic acid. It is a conjugate acid of a 20-oxoleukotriene B4(1-)."}]