Using CN(C)CCO, O=[N+]([O-])c1cc(Br)cc([N+](=O)[O-])c1 to produce CN(C)CCOc1cc(Br)cc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.