Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](N)CC1, CCOC(=O)c1cnc(-c2ccccc2)nc1Cl to produce CCOC(=O)c1cnc(-c2ccccc2)nc1N[C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.