You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a ccr2 antagonist and is inflammation treatment.
user
NS(=O)(=O)c1ccc(Cl)c(C(F)(F)F)c1-c1cc(Cl)cnc1-c1nncn1C1CCNCC1
assistant