Using CC(C)(C)[Si](C)(C)OCc1cc(C(F)(F)F)ccc1C(O)C1CCCC1, CI to produce COC(c1ccc(C(F)(F)F)cc1CO[Si](C)(C)C(C)(C)C)C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.