Using COC(=O)c1cnc(-c2cc(OC)ccc2F)c(OCc2ccccc2)c1 to produce COC(=O)c1cnc(-c2cc(OC)ccc2F)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.