You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a cystic fibrosis treatment and belongs to the cftr modulator class of molecules. Please write the SMILES representation of it.
user
CC(C)(C)c1ccc2c3c1CCCN3CC(CC(C)(C)C1COCO1)C2
assistant