Using CC1(C)Oc2ccc([N+](=O)[O-])cc2NC1=O, O=C(CBr)c1ccccc1 to produce CC1(C)Oc2ccc([N+](=O)[O-])cc2N(CC(=O)c2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.