Using N#Cc1cc(-c2ccoc2)c2ccc(I)cc2c1, C[Si](C)(C)CCS to produce C[Si](C)(C)CCSc1ccc2c(-c3ccoc3)cc(C#N)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.