[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][N][Branch1][=Branch2][C@H1][C][C][O][C][Ring1][Branch1][=O][C][=Branch1][C][=O][C][Cl]"}, {"from": "gpt", "value": "The molecule is a 2-chloro-N-(2,6-dimethylphenyl)-N-(2-oxotetrahydrofuran-3-yl)acetamide that is the S-enantiomer of ofurace. It is an enantiomer of a (R)-ofurace."}]