Using OCC(F)(F)F, O=[N+]([O-])c1cnc(Cl)c(Cl)c1 to produce O=[N+]([O-])c1cnc(OCC(F)(F)F)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.