Using Cc1nc(NCc2ccc(C(F)(F)F)cc2)ccc1Br, O=CN1CCCCC1 to produce Cc1nc(NCc2ccc(C(F)(F)F)cc2)ccc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.