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 chemokine receptor modulator.
user
CONC(=O)Cc1ccc(Oc2ccc(CN3CCC(N4C(=O)OCC4c4ccccc4)CC3)c(C)n2)cc1
assistant