Using COC(=O)Cc1cc(OC)ccc1C(C)(O[Si](C)(C)C)C(F)(F)F to produce COc1ccc2c(c1)CC(=O)OC2(C)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.