Using BrCc1ccccc1, O=c1[nH]cc(-c2cccc(-c3ccccc3)c2)c(F)c1O to produce O=c1[nH]cc(-c2cccc(-c3ccccc3)c2)c(F)c1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.