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 asthma treatment.
user
Nc1nc(N2CCC(N3CC(N4CCOCC4)CCC3Cc3ccc(Cl)cc3)CC2)n[nH]1
assistant