Using CCN(CC)S(F)(F)F, CC(C)(C)OC(=O)N1[C@@H](CC2(O)CCCCC2)COC1(C)C to produce CC(C)(C)OC(=O)N1[C@@H](CC2(F)CCCCC2)COC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.