Using FC(F)(F)C(=CCCc1cccc(Oc2ccccc2)c1)c1ccccc1 to produce FC(F)(F)C(CCCc1cccc(Oc2ccccc2)c1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.