You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the ccr3 antagonist class of molecules. Please write the SMILES representation of it.
user
CCc1cc(NC(=O)NCCC(CO)N2CC(Oc3ccc(Cl)cc3)C2)no1
assistant