Using CN1CCc2[nH]c3ccc(Cl)cc3c2C1, FC(F)(F)c1ccc(CCCBr)cn1 to produce CN1CCc2c(c3cc(Cl)ccc3n2CCCc2ccc(C(F)(F)F)nc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.