Using NS(=O)(=O)C(F)(F)F, Cc1cc(CCC(=O)F)nn1Cc1cc(Cl)ccc1OCc1ccc(Cl)cc1 to produce Cc1cc(CCC(=O)NS(=O)(=O)C(F)(F)F)nn1Cc1cc(Cl)ccc1OCc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.