Using CN1C2CCCC1CNC2, O=C(Nc1ccc(CBr)c(C(F)(F)F)c1)C(F)(F)F to produce CN1C2CCCC1CN(Cc1ccc(N)cc1C(F)(F)F)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.