Using O=S(=O)(Cl)c1ccc(C(F)(F)F)cc1, O=C1[C@@H](O)CCN1c1ccc(C(F)(F)F)cc1 to produce O=C1[C@@H](OS(=O)(=O)c2ccc(C(F)(F)F)cc2)CCN1c1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.