Using FC(F)(F)c1ccc2c(Cl)ccnc2c1, CN1CCN(Cc2ccc(N)cc2)CC1 to produce CN1CCN(Cc2ccc(Nc3ccnc4cc(C(F)(F)F)ccc34)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.