Using NC1CCN(Cc2ccccc2)CC1, O=C(O)c1c(Cl)cccc1[N+](=O)[O-] to produce O=C(NC1CCN(Cc2ccccc2)CC1)c1c(Cl)cccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.