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 based on this description: The molecule is a chemokine receptor antagonist.
user
Cc1cc(CNC(=O)C2CCNCC2)cc2c1c(C1CC1)cc(=O)n2Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1
assistant