Using C[S+](C)(C)=O, C[Si](C)(C)CCOCn1nc(I)c2ccc(/C=C3/C(=O)Nc4ccc(F)cc43)cc21 to produce C[Si](C)(C)CCOCn1nc(I)c2ccc([C@@H]3C[C@@]34C(=O)Nc3ccc(F)cc34)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.