Using CC(O)(c1ccc(-c2ccc(F)cn2)cc1)C(F)(F)C(=N)N, CC(C)(C)CC(=O)CBr to produce CC(C)(C)Cc1c[nH]c(C(F)(F)C(C)(O)c2ccc(-c3ccc(F)cn3)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.