Using CC1(C)CCC(=O)c2c(O)cc(C#C[Si](C)(C)C)cc21, CC(C)I to produce CC(C)Oc1cc(C#C[Si](C)(C)C)cc2c1C(=O)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.