Using O=C(O)c1cccc(Cl)c1, CCOC(=O)N1CCC(=C2c3ccc(Cl)cc3CCc3cccnc32)CC1 to produce CCOC(=O)N1CCC(=C2c3ccc(Cl)cc3CCc3ccc[n+]([O-])c32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.