Using C[Si](C)(C)N=[N+]=[N-], COCOc1ccc(-c2noc(C3(CC#N)CC3)c2-c2ccccc2)cc1 to produce COCOc1ccc(-c2noc(C3(Cc4nnn[nH]4)CC3)c2-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.