Using [Li]C, CC(C)(C)[Si](C)(C)OC1CC=C(OS(=O)(=O)C(F)(F)F)C1 to produce CC1=CCC(O[Si](C)(C)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.