You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a cystic fibrosis treatment and is cftr modulator.
user
Nc1cc(S(=O)(=O)c2ccc(C(F)(F)F)cc2)cnc1C(=O)NC1CCCC1O
assistant