You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is copd treatment.
user
CCn1ccc(C(CC(=O)O)c2ccc(C)c(CN3CC(C)Oc4ccccc4S3(O)O)c2)cc1=O
assistant