You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It impacts copd treatment.
user
CCOC(=O)c1cnn(-c2cccc(-c3cccc(C(=O)N(C)CC(C)C)c3F)c2)c1C1CC1c1cn(C)nn1
assistant