Using OC(O)(C(Oc1ccc2c(cnn2-c2ccc(F)cc2)c1)c1ccccc1)C(F)(F)F, NO to produce ON=C(C(Oc1ccc2c(cnn2-c2ccc(F)cc2)c1)c1ccccc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.