[{"from": "human", "value": "Please give me some details about 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 R configuration. It is an enantiomer of a (S)-eperisone."}]