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 inflammatory and asthma treatment, belonging to the ccr3 antagonist class of molecules, and is inflammatory disease treatment. Please represent the molecule in SMILES.
user
CCOC(=O)c1nc(CN)no1.Cl
assistant