You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a cftr modulator and belongs to the cystic fibrosis treatment class of molecules. Use the above information to create a molecule.
user
Cc1cccc(C)c1-c1cc(Cl)nc(NS(=O)(=O)c2cccc(CO)c2)n1
assistant