Using O=C(Cl)C(Cl)Cl, CS(=O)(=O)NCc1cc(-c2ccc([C@@H](O)[C@H]([NH3+])CF)cc2)on1 to produce CS(=O)(=O)NCc1cc(-c2ccc([C@@H](O)[C@@H](CF)NC(=O)C(Cl)Cl)cc2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.