[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a glycopyrronium bromide that has (2R,3S)-configuration. The racemate, ritropirronium bromide, is used for treatment of chronic obstructive pulmonary disease. It is an enantiomer of a (2S,3R)-glycopyrronium bromide."}, {"from": "gpt", "value": "[C][N+1][Branch2][Ring2][Ring1][C][C][C@@H1][Branch1][Ring2][C][Ring1][Branch1][O][C][=Branch1][C][=O][C@@][Branch1][Branch2][C][C][C][C][C][Ring1][Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C].[Br-1]"}]