Using C[O-], COc1cccc(F)c1Oc1cc(F)ccc1[N+](=O)[O-] to produce COc1ccc([N+](=O)[O-])c(Oc2c(F)cccc2OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.