You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the chemokine receptor antagonist class of molecules.
user
COc1ccc(C(CCN2CCCN(Cc3ccc(S(C)(=O)=O)cc3)CC2)c2ccccc2)cc1
assistant