Using C#CC(Cc1cc2ccccc2s1)O[Si](C)(C)C(C)(C)C, O=C1CCC(=O)N1I to produce CC(C)(C)[Si](C)(C)OC(/C=C/I)Cc1cc2ccccc2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.