Using CCC=CC(=O)C[C@@H](OC1CCCCO1)[C@](N)(NC(=O)OC(C)(C)C)C(=O)OC, CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F to produce CCC=CC(=O)C[C@@H](OC1CCCCO1)[C@](N)(NC(=O)O[Si](C)(C)C(C)(C)C)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.