Using O=Cc1ccc(OCc2ccccc2)cc1O, CC(C)(C)OC(=O)CBr to produce CC(C)(C)OC(=O)c1cc2ccc(OCc3ccccc3)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.