Using COC(=O)c1ccc(OC)c(Cc2ccc(Cl)nn2)c1, CCOC(=O)C#C[Si](C)(C)C to produce COC(=O)c1ccc(OC)c(C(C(=O)C#C[Si](C)(C)C)c2ccc(Cl)nn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.