Using CC(C)(C)[Si](C)(C)Cl, OCC(F)(F)C(F)(F)C(F)(F)CO to produce CC(C)(C)[Si](C)(C)OCC(F)(F)C(F)(F)C(F)(F)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.