Using BrC(Br)(Br)Br, COc1ccc(COc2ccc(-c3cc(OC)ccc3F)c(CO)c2)cc1 to produce COc1ccc(COc2ccc(-c3cc(OC)ccc3F)c(CBr)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.