Using CC(C)(C)[Si](C)(C)Oc1cccc(C(=O)CC2CC2)c1F, COC(=O)C[Si](C)(C)C to produce COC(=O)C=C(CC1CC1)c1cccc(O[Si](C)(C)C(C)(C)C)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.