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
Cc1ccnc(N2CC(O)C(N3CCN(Cc4ccc(Cl)cc4)CC3)C2)n1.Cc1cnc(N2CC(O)C(N3CCN(Cc4ccc(Cl)cc4)CC3)C2)nc1C
assistant