Using CCCc1cc2cc(OC)c(F)cc2c(Oc2ccc(/C=C/C(=O)O)cc2)c1-c1ccccc1 to produce CCCc1cc2cc(O)c(F)cc2c(Oc2ccc(/C=C/C(=O)O)cc2)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.