[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a fatty acid methyl ester of undecanoic acid. It has a role as a metabolite. It is functionally related to an undecanoic acid."}]