You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the chemokine receptor antagonist class of molecules.
user
CN(CCCn1c(=N)n(CC(=O)c2ccc(Cl)cc2)c2cccc(Cl)c21)C(=O)c1ccccc1Nc1ccccc1
assistant