Using FC(F)(F)c1cc(Br)ccc1OCCOC1CCCCO1, CC(C)OB(OC(C)C)OC(C)C to produce OB(O)c1ccc(OCCOC2CCCCO2)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.