Using FC(F)(F)[C@H](Nc1ncnc2cccnc12)c1cc2cccc(Cl)c2nc1-c1cccnc1, CI to produce CN(c1ncnc2cccnc12)[C@H](c1cc2cccc(Cl)c2nc1-c1cccnc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.