Using CCOC(=O)[C@@H]1[C@H](OS(=O)(=O)C(F)(F)F)C(=O)N1c1ccc(OC)cc1, CC(C)[Si](S)(C(C)C)C(C)C to produce CCOC(=O)[C@@H]1[C@@H](S)C(=O)N1c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.