Using O=S1(=O)CCN2CCC[C@@H](c3ccc(O)cc3)C2=N1, O=S(=O)(Cl)C(F)(F)F to produce O=S1(=O)CCN2CCC[C@@H](c3ccc(OS(=O)(=O)C(F)(F)F)cc3)C2=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.