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 anti asthmatic. Please represent the molecule in SMILES.
user
CC1Cc2c(OCc3cccc(Cl)n3)ccc3c2c(c(CC(C)(C)C(=O)O)n3Cc2ccc(Cl)cc2)S1
assistant