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 anti asthmatic. Please represent the molecule in SMILES.
user
O=c1cc(-c2ccsc2)c2ccc(OCc3cccc(C4CC(O)CCO4)c3)cc2o1
assistant