Using COC(=O)c1ccc(C#C[Si](C)(C)C)cc1NC(=O)c1ccccc1 to produce C#Cc1ccc(C(=O)OC)c(NC(=O)c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.