Using CC(C)(C)[Si](C)(C)OC1CC(F)(F)c2cc(F)ccc2C1=O, C1CCOC1 to produce CC(C)C1(O)c2ccc(F)cc2C(F)(F)CC1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.