Using CC(C)(C)NC(=O)[C@@H]1CN(C(=O)OC(C)(C)C)CCN1C(=O)Cc1ccccc1 to produce CC(C)(C)NC(=O)[C@@H]1CN(C(=O)OC(C)(C)C)CCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.