You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a cftr modulator.
user
CC1C(F)=C(N)C=C2C=C(C(C)(C)COCc3ccccc3)N(CC(O)COCc3ccccc3)C21
assistant