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 is cftr modulator. Please write the SMILES representation of it.
user
COc1ccc(C2(C)CCC2)cc1CNC1C(c2ccccc2C2CC2)N(C(=O)C2CCCO2)C(C(=O)O)C1C(C)(C)C
assistant