[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a desflurane. It is an enantiomer of a (S)-desflurane."}, {"from": "gpt", "value": "[C@@H1][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][#Branch1][O][C][Branch1][C][F][F][F]"}]