Using Cn1nc(C2CCN(c3ccc(/N=C/c4ccc([N+](=O)[O-])o4)cc3)CC2)oc1=O to produce Cn1nc(C2CCN(c3ccc(NCc4ccc([N+](=O)[O-])o4)cc3)CC2)oc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.