Using O=C(CBr)C(F)(F)F, CC(C)(C)OC(=O)NC1(C(=N)N)CC1 to produce CC(C)(C)OC(=O)NC1(c2nc(C(F)(F)F)c[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.