Using O=C1c2ccccc2C(=O)N1O, Fc1ccc(CBr)cc1Oc1ccccc1 to produce O=C1c2ccccc2C(=O)N1OCc1ccc(F)c(Oc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.