[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a sec-butylbenzene. It is an enantiomer of a (S)-sec-butylbenzene."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]