Using CN1CCn2c1nc(C(=O)NCc1ccc(F)cc1)c(OCc1ccccc1)c2=O to produce CN1CCn2c1nc(C(=O)NCc1ccc(F)cc1)c(O)c2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.