Using COC(O[Si](C)(C)C)=C(C)C, OC1(c2ccc3c(cnn3-c3ccc(F)cc3)c2)CCOCC1 to produce COC(=O)C(C)(C)C1(c2ccc3c(cnn3-c3ccc(F)cc3)c2)CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.