Using Nc1ccc(OC(F)(F)F)cc1, O=[N+]([O-])c1ccccc1F to produce O=[N+]([O-])c1ccccc1Nc1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.