You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a chemokine receptor modulator. Please represent the molecule in SMILES.
user
O=S(=O)(c1ccc(Cl)cc1F)N(Cc1ccccc1)Cc1ccc(-c2nn[nH]n2)cc1
assistant