Using O=C(OCc1ccccc1)N1CCNCC1, CC1CCN(c2nc(Cl)ccc2[N+](=O)[O-])CC1 to produce CC1CCN(c2nc(N3CCN(C(=O)OCc4ccccc4)CC3)ccc2[N+](=O)[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.