Using O=C(CO)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)NCc1ccccc1, CC(C)(C)C(=O)Cl to produce CC(C)(C)C(=O)OCC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)NCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.