Using O=[N+]([O-])c1cccc2c(Br)cccc12, Nc1ccc(Cl)cc1 to produce O=[N+]([O-])c1cccc2c(Nc3ccc(Cl)cc3)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.