Using C[C@@H](O)c1ccnc(N)n1, Fc1ncccc1C(F)(F)F to produce C[C@@H](Oc1ncccc1C(F)(F)F)c1ccnc(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.