Using OCC(F)(F)F, Cc1ccc(S(=O)(=O)OCCOCCOCCOCCOCCOCCOCc2ccccc2)cc1 to produce FC(F)(F)COCCOCCOCCOCCOCCOCCOCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.