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 chemokine receptor antagonist class of molecules. Please write the SMILES representation of it.
user
O=C(OC1CN(c2cccc(C(F)(F)F)n2)CC1NC1CCN(Cc2ccc(Cl)cc2)CC1)C(F)(F)F
assistant