You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the chemokine receptor modulator class of molecules.
user
CC(C)(C)OC(=O)N1CC(C(=O)N2CCC3(CCN(Cc4ccc(S(C)(=O)=O)cc4)C3)CC2)C(c2ccccc2)C1
assistant