Using Fc1ccc(-c2nc(-c3ccc(OCc4ccccc4)cc3)cn2-c2ccncc2)cc1 to produce Oc1ccc(-c2cn(-c3ccncc3)c(-c3ccc(F)cc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.