Using CCOc1cc(C2OCCO2)cc2c1OC(C)(C)C=C2C(C)(C)O to produce CCOc1cc(C=O)cc2c1OC(C)(C)C=C2C(C)(C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.