Using CCOC(=O)C=CC(=O)c1ccccc1, CC(C)(C)OC(=O)CN1C(=O)[C@@H](N)CCc2ccccc21 to produce CC(C)(C)OC(=O)CN1C(=O)C(NC(CCc2ccccc2)C(=O)O)CCc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.