You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the ccr2 antagonist class of molecules. Use the above information to create a molecule.
user
COc1ccc(CN2CCC(CC(C)C)(C(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)CC2)cc1OC
assistant