Using COC(=O)Nc1cc(Br)c(F)c(Br)c1, COc1ccc(CCl)cc1 to produce COC(=O)N(Cc1ccc(OC)cc1)c1cc(Br)c(F)c(Br)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.