[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][O][C][=Branch1][C][=O][C][S][C]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester obtained by the formal condensation of the carboxy group of (methylthio)acetic acid with butan-1-ol. It has a role as a metabolite. It is a carboxylic ester and a methyl sulfide. It is functionally related to a (methylthio)acetic acid."}]