Using CCOC(=O)CBr, COc1ccccc1OC(C(O)=C[N+](=O)[O-])c1ccccc1 to produce CCOC(=O)COC(=C[N+](=O)[O-])C(Oc1ccccc1OC)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.