Using O=C(O)C1(Cc2ccccc2)CCCC1, COC(=O)[C@@H](N)Cc1ccc([N+](=O)[O-])cc1 to produce COC(=O)[C@H](Cc1ccc([N+](=O)[O-])cc1)NC(=O)C1(Cc2ccccc2)CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.