You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a ccr2 antagonist. Use the above information to create a molecule.
user
OC(CN1CCC2(CCC3C=CCCC32)CC1)C1CCN(C(O)CCC2CC(F)CC(F)C2)CC1
assistant