Using Cn1c(C(F)F)nn(-c2cc(O)c(Cl)cc2F)c1=O, CC(Br)C(=O)OC(C)(C)C to produce CC(Oc1cc(-n2nc(C(F)F)n(C)c2=O)c(F)cc1Cl)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.