Using CC(Br)C(=O)OC(C)(C)C, O=C(COc1ccc(Cl)cc1Cc1cc(Cl)ccc1O)OCc1ccccc1 to produce CC(Oc1ccc(Cl)cc1Cc1cc(Cl)ccc1OCC(=O)OCc1ccccc1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.