Using O=[N+]([O-])c1ccccc1O, OCCCNc1nc(Cl)ncc1Br to produce O=[N+]([O-])c1ccccc1OCCCNc1nc(Cl)ncc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.