Using COc1ccc(O)cc1OC, O=C(c1ccccc1)c1ccc(CBr)cc1 to produce COc1ccc(OCc2ccc(C(=O)c3ccccc3)cc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.