Using Cc1cc(N2CCC=C(c3ccccc3)C2)nc(Cl)n1, CC(C)c1ccc(N)c(Br)c1 to produce Cc1cc(N2CCC=C(c3ccccc3)C2)nc(Nc2ccc(C(C)C)cc2Br)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.