Using CC(C)(C)S(N)=O, CC(C)(C)[Si](C)(C)OC1CCC(=O)CC1 to produce CC(C)(C)S(=O)N=C1CCC(O[Si](C)(C)C(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.