Using C[Si](C)(C)C(F)(F)F, Cc1cc(C(=O)C(C)c2ccccc2)ccn1 to produce Cc1cc(C(O)(C(C)c2ccccc2)C(F)(F)F)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.