Using COC(=O)CC(C(OC)OC)C(C)(C)S(=O)(=O)c1ccc(C)cc1 to produce COC(OC)C(CC(=O)O)C(C)(C)S(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.