Using CN(C(=O)CCN)C1CCCCC1, O=Cc1cc(C(=O)c2ccccc2)ccc1[N+](=O)[O-] to produce CN(C(=O)CCNCc1cc(C(=O)c2ccccc2)ccc1[N+](=O)[O-])C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.