Using CC(C)OC(=O)OC(Cl)C(C)C, CC(C)(COS(=O)(=O)CCCCl)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O to produce CC(C)OC(=O)OC(OC(=O)[C@H](O[Si](C)(C)C(C)(C)C)C(C)(C)COS(=O)(=O)CCCCl)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.