Using Fc1cc(-n2ccc3c(OCc4ccccc4)cccc32)cc(F)c1OCc1ccccc1 to produce Oc1c(F)cc(-n2ccc3c(O)cccc32)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.