You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the chemokine receptor modulator class of molecules.
user
CC(C)(C)C(C=O)NC(=O)c1cc(C(F)(F)F)ccc1NCCc1ccc2ccccc2c1
assistant