You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a cystic fibrosis treatment and belongs to the cftr modulator class of molecules.
user
CC(C)(C)OC(=O)N1CC(CCC(N)c2ccccn2)CC1(C)C
assistant