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
CCC1CCCN1C1CC=C(c2cnc3c(C#N)nn(C(C)c4ccc(Cl)cc4Cl)c3n2)CC1C
assistant