Using C[Si](C)(C)CCN1C(=O)CN(c2ccc(I)cc2OCc2ccccc2)S1(=O)=O, C=CC(=O)NC(C)C to produce CC(C)NC(=O)/C=C/c1ccc(N2CC(=O)N(CC[Si](C)(C)C)S2(=O)=O)c(OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.