Using CC(=O)OCC(=O)Nc1ccc(C#N)c(C(F)(F)F)c1, C[Si](C)(C)N=[N+]=[N-] to produce CC(=O)OCc1nnnn1-c1ccc(C#N)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.