Using Cc1n[nH]c2cc(Nc3nc(N4CCC(C#N)CC4)c4occc4n3)ccc12, NO to produce Cc1n[nH]c2cc(Nc3nc(N4CCC(C(N)=NO)CC4)c4occc4n3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.