Using CC(C)(C)OC(=O)N1C[C@H](CO)N(Cc2ccccc2)CC12CC2, COCCN(CCOC)S(F)(F)F to produce CC(C)(C)OC(=O)N1C[C@H](CF)N(Cc2ccccc2)CC12CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.