Using CC(C)(C)[SiH2]OC(C)(C)c1cc(CNC(=O)CC(F)(F)F)ccc1Cl to produce O=C(CC(F)(F)F)NCc1ccc(Cl)c(CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.