[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C][C][Branch2][Branch1][N][N][Branch1][Ring2][C][Ring1][Branch1][C][=C][Branch2][Ring1][=N][C][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][F][O][C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02951182 (A Study Evaluating the Safety and Efficacy of VX-440 Combination Therapy in Subjects With Cystic Fibrosis)."}]