Using Oc1ccc(F)c(F)c1, COC(=O)/C=C(/C)NC(=O)CBr to produce COC(=O)/C=C(/C)NC(=O)COc1ccc(F)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.