Using CC(=O)OC(C)=O, Cc1c(OCC(F)(F)F)cc[n+]([O-])c1C to produce CC(=O)OCc1nccc(OCC(F)(F)F)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.