Using C[Si](C)(C)C#COC(=O)c1cccc([N+](=O)[O-])c1, CCCC[N+](CCCC)(CCCC)CCCC to produce C#Cc1ccc(C(=O)OC)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.