Using Oc1ccc(-n2ccnc2)cc1, CCOC(=O)C1CCN(c2ncnc(Cl)c2[N+](=O)[O-])CC1 to produce CCOC(=O)C1CCN(c2ncnc(Oc3ccc(-n4ccnc4)cc3)c2[N+](=O)[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.