Using CNCc1ccccn1, COC(=O)[C@@H](NC(=O)Oc1ccccc1)C(C)C to produce COC(=O)[C@@H](NC(=O)N(C)Cc1ccccn1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.