Using CCOc1cccc(Oc2ccc(O)c(C(F)(F)F)c2)c1, ClCC=C(Cl)Cl to produce CCOc1cccc(Oc2ccc(OCC=C(Cl)Cl)c(C(F)(F)F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.