Using [O-][n+]1onc2cc(Oc3ccc(C(F)(F)F)cc3Cl)ccc21 to produce ON=C1C=CC(Oc2ccc(C(F)(F)F)cc2Cl)=CC1=NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.