Using CI, O=C(Nc1ccccn1)c1nn(-c2ccc(F)cc2F)c2c1C[C@H]1C[C@@H]21 to produce CN(C(=O)c1nn(-c2ccc(F)cc2F)c2c1C[C@H]1C[C@@H]21)c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.