Using OC1CCC(F)(F)CC1, O=[N+]([O-])c1ccc(F)cc1O to produce O=[N+]([O-])c1ccc(F)cc1OC1CCC(F)(F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.