Using Nc1cnc(Nc2cccc(Cl)c2)nc1C(F)(F)F, O=S(=O)(Cl)c1ccccc1 to produce O=S(=O)(Nc1cnc(Nc2cccc(Cl)c2)nc1C(F)(F)F)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.