Using CCOC(=O)[C@@H](N)Cc1ccccc1, O=C(O)c1cc2cc(Cl)ncc2[nH]1 to produce CCOC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc2cc(Cl)ncc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.