Using CCOC(=O)C(C)(C)c1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1 to produce CC(C)(C(=O)O)c1ccc(CCNC(=O)c2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.