Using COC(=O)[C@H]1CC[C@H](CN)CC1, O=CCc1ccccc1[N+](=O)[O-] to produce COC(=O)[C@H]1CC[C@H](CNCCc2ccccc2[N+](=O)[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.