Using Cc1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)c(O)c1, BrCc1ccccc1 to produce Cc1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)c(OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.