Using c1ccc(N2CCN(c3nc(N4CCOCC4)cc(N4CCOCC4)n3)CC2)cc1, O=N[O-] to produce Nc1c(N2CCOCC2)nc(N2CCN(c3ccccc3)CC2)nc1N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.