Using CC(C)N1CCC(NC(=O)c2cc([N+](=O)[O-])c[nH]2)CC1, O=C(CBr)Nc1ccc(Cl)cn1 to produce CC(C)N1CCC(NC(=O)c2cc([N+](=O)[O-])cn2CC(=O)Nc2ccc(Cl)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.