You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a chemokine receptor modulator and belongs to the chemokine receptor antagonist class of molecules.
user
Cn1sc(=O)c2cc(S(=O)(=O)NCC(C)(C)NS(=O)(=O)c3cccs3)ccc21
assistant