Using O=S(=O)(c1ccccc1C(F)(F)F)[C@H]1CCNC1, CSc1nc(Cl)cc(C(F)(F)F)n1 to produce CSc1nc(N2CC[C@H](S(=O)(=O)c3ccccc3C(F)(F)F)C2)cc(C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.