Using OC(Cn1cnnn1)(c1ccc(F)cc1F)C(F)(F)c1ccc(/C=C/COCC(F)(F)F)cn1 to produce OC(Cn1cnnn1)(c1ccc(F)cc1F)C(F)(F)c1ccc(CCCOCC(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.