Using Cc1ccc(O)c([N+](=O)[O-])c1, CCOC(=O)C(C)(C)Br to produce CCOC(=O)C(C)(C)Oc1ccc(C)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.