Using OCC(F)(F)C(F)(F)C(F)(F)F, ClCCOCCOC1CCCCO1 to produce FC(F)(F)C(F)(F)C(F)(F)COCCOCCOC1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.