Using OCc1ccc(F)cc1F, Cc1cc(O)c(Br)c(=O)n1Cc1ccncc1 to produce Cc1cc(OCc2ccc(F)cc2F)c(Br)c(=O)n1Cc1ccncc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.