Using O=[N+]([O-])c1ccc(Cl)c(Cl)c1, Cc1cc(N)c(C)c(Br)c1O to produce Cc1cc(N)c(C)c(Br)c1Oc1ccc([N+](=O)[O-])cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.