Using CC(C)(C)OC(=O)NC(Cc1cccs1)C(=O)N1CCC(Cc2ccc(C#N)cc2)(C(=O)NC2CCCCC2)CC1, C[Si](C)(C)N=[N+]=[N-] to produce N[C@@H](Cc1cccs1)C(=O)N1CCC(Cc2ccc(-c3nnn[nH]3)cc2)(C(=O)NC2CCCCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.