Using CC(C(=O)OC(C)(C)C)n1ccc(-c2cc(Cl)ccc2Cl)cc1=O to produce CC(C(=O)O)n1ccc(-c2cc(Cl)ccc2Cl)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.