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: The molecule is a chemokine receptor antagonist. Please write the SMILES representation of it.
user
CC1(C)Cc2cccc(CN3CCC4(CC3)CCN(C(=O)c3ccccc3NS(C)(=O)=O)CC4)c2O1.O=C(O)C(F)(F)F
assistant