Using CCOC(=O)N1CCc2ccc3c(c2CC1)C(=O)C(F)C3, CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F to produce CCOC(=O)N1CCc2ccc3c(c2CC1)C(=O)C(F)(F)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.