Using N#Cc1ccc(CBr)c(F)c1, CC(C)(C)OC(=O)C(C)(C)N to produce CC(C)(C)OC(=O)C(C)(C)NCc1ccc(C#N)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.