Using COc1ccc(C=O)cc1OCc1ccccc1, COc1ccc(Br)cc1OCc1ccccc1 to produce COc1ccc(C(O)c2ccc(OC)c(OCc3ccccc3)c2)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.