Using c1ccc2c(N3CCNCC3)nsc2c1, O=C(O)c1cc([N+](=O)[O-])ccc1N1CCOCC1 to produce O=C(c1cc([N+](=O)[O-])ccc1N1CCOCC1)N1CCN(c2nsc3ccccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.