You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cystic fibrosis treatment and belongs to the cftr modulator class of molecules. Please represent the molecule in SMILES.
user
CC(C)c1ccccc1-c1cc(Oc2cccc(C(=O)Nc3cccc(S)c3)c2)nc(N)n1
assistant