Using O=[N+]([O-])c1oc2ccc(CBr)cc2c1-c1ccccc1, CCOC(=O)Cc1cccc(O)c1 to produce CCOC(=O)Cc1cccc(OCc2ccc3oc([N+](=O)[O-])c(-c4ccccc4)c3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.