Using CC(=O)Nc1cccc(O)c1, COC(=O)c1ccc([N+](=O)[O-])cc1CBr to produce COC(=O)c1ccc([N+](=O)[O-])cc1COc1cccc(NC(C)=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.