Using Cc1c(Cl)cc[n+]([O-])c1C, OCC1COC(CF)(CF)OC1 to produce Cc1c(OCC2COC(CF)(CF)OC2)cc[n+]([O-])c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.