Using O=C(CCCCN1CCC(Cc2ccccc2)CC1)NNC(=O)c1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(C(=O)NNC(=O)CCCCN2CCC(Cc3ccccc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.