[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the (6S)-enantiomer of piperitone. It is an enantiomer of a (-)-piperitone."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][C@@H1][Branch1][Branch1][C][C][Ring1][#Branch1][C][Branch1][C][C][C]"}]