Using CCOC(=O)C1CCOc2cc(O)c(Cl)cc21, NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1 to produce CCOC(=O)C1CCOc2cc(Oc3ccc(C(N)=O)cc3[N+](=O)[O-])c(Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.