Using Cc1nccn1-c1ccc(I)cc1, CC1CC(C#N)(c2cccc(S[Si](C(C)C)(C(C)C)C(C)C)c2)CCO1 to produce Cc1nccn1-c1ccc(Sc2cccc(C3(C#N)CCOC(C)C3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.