Using O=C(NC1C2CC3CC1CC(O)(C3)C2)[C@@H]1CC(F)(F)CN1 to produce OC12CC3CC(C1)C(NC[C@@H]1CC(F)(F)CN1)C(C3)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.