Using COc1ccc(-c2ccc3c(c2)COC3=O)c(O)c1OC(F)F, OCC1(CBr)COC1 to produce COc1ccc(-c2ccc3c(c2)COC3=O)c(OCC2(CO)COC2)c1OC(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.