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
Cc1cccc(C)c1C(=O)NCCC(C)N1CCC(N(Cc2cccc(C#N)c2)c2ccc(NC(=O)N(C)C)cc2)CC1
assistant