Using O=C(OO)c1cccc(Cl)c1, CC(C)(F)Cn1c(CCOCc2ccccc2)nc2cnc3cccnc3c21 to produce CC(C)(F)Cn1c(CCOCc2ccccc2)nc2c[n+]([O-])c3cccnc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.