Using Cn1cnc(C(=O)O)c1, N=C(NO)c1ccc(OC(F)(F)F)cc1 to produce Cn1cnc(-c2nc(-c3ccc(OC(F)(F)F)cc3)no2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.