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: It belongs to the chemokine receptor modulator class of molecules.
user
COC(=O)C1CCN(CCC(CN(C)S(=O)(=O)c2ccccc2)c2ccccc2)C(NCC2CCC2)C1
assistant