Using CC(C)(C)OC(=O)NCCCCNc1cc(S(=O)(=O)c2ccc(N)cc2)cc(Br)n1 to produce NCCCCNc1cc(S(=O)(=O)c2ccc(N)cc2)cc(Br)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.