[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C@@H1][Branch1][C][C][C][N][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a 1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one that has S configuration. It is an enantiomer of a (R)-eperisone."}]