Using CC(C)(C)OC(=O)N1C[C@H](C#N)C[C@H]1C(=O)O, Nc1ccc(Oc2ccc(F)cc2)cc1 to produce CC(C)(C)OC(=O)N1C[C@H](C#N)C[C@H]1C(=O)Nc1ccc(Oc2ccc(F)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.