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 both a cystic fibrosis treatment and a cftr modulator.
user
CCOC(=O)c1cc(-c2ccc(N3CCOCC3)cc2)c(C(=N)C2CCC2)c(N)n1
assistant