Using CO[C@@H]1C(c2ccc(C#N)c(Cl)c2C)=NN2CC(=O)C[C@@H]12, C[Si](C)(C)C(F)(F)F to produce CO[C@@H]1C(c2ccc(C#N)c(Cl)c2C)=NN2CC(O)(C(F)(F)F)C[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.