Using [N-]=[N+]=[N-], COc1c(C)cnc(CN2N=C3CCC4=C3C(=N2)C(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)=NSC4C#N)c1C to produce COc1c(C)cnc(CN2N=C3CCC4=C3C(=N2)C(N)=NSC4c2nnn[nH]2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.