Using C[C@H]1COCCN1C(=O)[C@H](CNC(=O)c1ccc(Cl)s1)NC(=O)OC(C)(C)C to produce C[C@H]1COCCN1C(=O)[C@@H](N)CNC(=O)c1ccc(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.