Using COC(=O)c1cccc2[nH]c3c(c12)C(=O)CCC3, N#Cc1cccc(CBr)c1 to produce COC(=O)c1cccc2c1c1c(n2Cc2cccc(C#N)c2)CCCC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.