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
CCOC(=O)c1cc(-c2ccc(N3CCC(C#N)CC3)nc2)c(C(=N)OC2CCN(C(=O)OC(C)(C)C)C2)c(Nc2ccccc2)n1
assistant