Using O=C(c1c[nH]c2cc(Cl)ccc12)C(F)(F)F, CC(C)(C)OC(=O)N1CCC[C@H]1COS(C)(=O)=O to produce CC(C)(C)OC(=O)N1CCC[C@H]1Cn1cc(C(=O)C(F)(F)F)c2ccc(Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.