Using Cc1c(C#C[Si](C)(C)C)c[nH]c(=O)c1[N+](=O)[O-] to produce C#Cc1c[nH]c(=O)c([N+](=O)[O-])c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.