Using COc1cc(CC(C#N)=CNc2ccccc2)cc2c1OC(C)(C)C=C2Br, N=C(N)N to produce COc1cc(Cc2cnc(N)nc2N)cc2c1OC(C)(C)C=C2Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.