Using CC1(C)C(=O)N(C(CCO[Si](C)(C)C(C)(C)C)c2cccc(F)c2)c2c(F)cccc21 to produce CC1(C)C(=O)N(C(CCO)c2cccc(F)c2)c2c(F)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.