Using CC(C)(C)OC(=O)N1CC2CNCC(C1)O2, N#Cc1ccc(OCCBr)c(F)c1 to produce CC(C)(C)OC(=O)N1CC2CNCC(O2)C1CCOc1ccc(C#N)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.