Using Cc1ccc(O)c(C)c1, O=[N+]([O-])c1cccc2nc(Br)sc12 to produce Cc1ccc(Oc2nc3cccc([N+](=O)[O-])c3s2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.