Using Nc1n[nH]c2ncccc12, FC(F)(F)c1ccccc1-c1nc(Cl)cc(C2CC2)n1 to produce FC(F)(F)c1ccccc1-c1nc(Nc2n[nH]c3ncccc23)cc(C2CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.