You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a asthma treatment. Please represent the molecule in SMILES.
user
CCOC(OCC)(c1ccc(OC)c(OC2CCCC2)c1)C(CCc1ccncc1)c1ccccc1
assistant