Using C1CCNC1, FC(F)(F)c1ccc2c(c1)C(c1ccccc1)=NCc1nnc(CCl)n1-2 to produce FC(F)(F)c1ccc2c(c1)C(c1ccccc1)=NCc1nnc(CN3CCCC3)n1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.