Using COC(=O)[C@H]1CC[C@H](CN)CC1, O=c1[nH]c2ccccc2c(=O)o1 to produce COC(=O)[C@H]1CC[C@H](CNC(=O)c2ccccc2N)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.