Using FC(F)(F)c1ccc(Cl)nc1, O=C1CCNC[C@H]2C[C@H](Oc3cnc(C4CC4)cn3)CN12 to produce O=C1CCN(c2ccc(C(F)(F)F)cn2)C[C@H]2C[C@H](Oc3cnc(C4CC4)cn3)CN12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.