[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule has been used in trials studying the basic science and treatment of Cystic Fibrosis and Chronic Obstructive Pulmonary Disease."}, {"from": "gpt", "value": "[C][C@][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Ring1][#Branch1][C][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][O][C][=N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}]