Using CCOC(=O)c1sc2cc([N+](=O)[O-])ccc2c1C#C[Si](C)(C)C to produce C#Cc1c(C(=O)OCC)sc2cc([N+](=O)[O-])ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.