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 member of the cftr modulator class. Please write the SMILES representation of it.
user
O=C(O)C(=O)C=Cc1ccc(N2CCCC2)cc1
assistant