Using CC(=O)NC(Cc1ccc(C(=O)OC(C)(C)C)cc1)C(=O)OCc1ccccc1 to produce CC(=O)NC(Cc1ccc(C(=O)OC(C)(C)C)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.