Using CC(C)(C)OC(=O)NCCBr, N#Cc1ccc2c(Cl)c(O)ccc2c1 to produce CC(C)(C)OC(=O)NCCOc1ccc2cc(C#N)ccc2c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.