You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a ccr2 antagonist and belongs to the inflammation treatment class of molecules.
user
CNC(=O)C1CCN(C2CCN(C(=O)c3ncnc(NCC4CCCC(c5ccccc5)C4)c3C)CC2)CC1
assistant