Using O=[N+]([O-])c1ccc(Br)cc1, OB(O)c1cccc2c1oc1ccccc12 to produce O=[N+]([O-])c1ccc(-c2cccc3c2oc2ccccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.