Using CC(C)(C)[Si](C)(C)Oc1cc2c(s1)CCN(C(C(=O)C1CC1)c1ccccc1F)C2, CC(=O)OC(C)=O to produce CC(=O)Oc1cc2c(s1)CCN(C(C(=O)C1CC1)c1ccccc1F)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.