Using CC(C)(C)OC(=O)N[C@H](CN)CC1CCCCC1, O=C(Cl)Oc1ccc([N+](=O)[O-])cc1 to produce CC(C)(C)OC(=O)N[C@H](CNC(=O)Oc1ccc([N+](=O)[O-])cc1)CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.