Using C[Si](C)(C)N=[N+]=[N-], CC(=O)OCC(=O)Nc1ccc(S(F)(F)(F)(F)F)cc1 to produce CC(=O)OCc1nnnn1-c1ccc(S(F)(F)(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.