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: The molecule is chemokine receptor modulator.
user
CC1C2Cc3ncc([N+](=O)[O-])cc3CN2C(=O)C12CCC(N(C(=O)C(F)(F)F)C1CCOCC1)C2
assistant