Using COc1cc(Cl)c(Nc2ncnc(Cl)c2[N+](=O)[O-])cc1OCc1c(OC)ccc(F)c1F, CC[O-] to produce CCOc1ncnc(Nc2cc(OCc3c(OC)ccc(F)c3F)c(OC)cc2Cl)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.