Using O=C(OCc1ccccc1)[C@@H]1CCCCN1, O=S(=O)(Cl)c1cccc(C(F)(F)F)c1 to produce O=C(OCc1ccccc1)[C@@H]1CCCCN1S(=O)(=O)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.