Using CCCCc1nc(C)n(-c2ncc(OC)cn2)c(=O)c1Cc1ccc(-c2ccccc2C#N)nc1, C[Si](C)(C)N=[N+]=[N-] to produce CCCCc1nc(C)n(-c2ncc(OC)cn2)c(=O)c1Cc1ccc(-c2ccccc2-c2nnn[nH]2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.