[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a bupropion. It is an enantiomer of a (S)-bupropion."}, {"from": "gpt", "value": "[C][C@H1][Branch1][S][C][=Branch1][C][=O][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][Cl][N][C][Branch1][C][C][Branch1][C][C][C]"}]