Using CB(O)O, O=C(N[C@H]1CCC[C@@H]1Nc1ncc(C(F)(F)F)cc1Br)c1ccccc1-n1nccn1 to produce Cc1cc(C(F)(F)F)cnc1N[C@H]1CCC[C@@H]1NC(=O)c1ccccc1-n1nccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.