Using COc1ccc(C(C)(CCCc2ccc(F)c(Oc3ccccc3)c2)C(F)F)cc1 to produce CC(CCCc1ccc(F)c(Oc2ccccc2)c1)(c1ccc(O)cc1)C(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.