You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is copd treatment.
user
COC(=O)c1c(CN2CCC(N3CCCC3)CC2)c(-c2cccc(C(F)(F)F)c2)nc2ccc(S(C)(=O)=O)cc12
assistant