Using CCc1ccc(-c2ccc(Cl)cc2Cl)cc1C=C1C(=O)C(C)(C)OC1(C)C, OO to produce CCc1ccc(-c2ccc(Cl)cc2Cl)cc1C1OC12C(=O)C(C)(C)OC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.