Using CC(C)(C)OC(=O)NC1CCN(c2cc(C#N)cc(Cl)n2)CC1, NO to produce CC(C)(C)OC(=O)NC1CCN(c2cc(C(N)=NO)cc(Cl)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.