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