Using CC(C)[Si](OC1CCC(c2cccc(F)c2F)=Cc2cccnc21)(C(C)C)C(C)C to produce OC1CCC(c2cccc(F)c2F)=Cc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.