Using Cc1ccc2c(c1)N=C(N1CCN(C)CC1)c1cc(Br)cc3c1N2CC3 to produce Cc1ccc2c(c1)N=C(N1CCN(C)CC1)c1cc(Br)cc3ccn-2c13, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.