Using N#Cc1ccc2ccc(CBr)cc2c1, COC(=O)c1ccc2[nH]c(=O)n(C(=O)OCc3ccccc3)c2c1 to produce COC(=O)c1ccc2c(c1)[nH]c(=O)n2Cc1ccc2ccc(C#N)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.