Using [N-]=[N+]=N[C@@H]1CN(C(=O)OCc2ccccc2)C[C@H]1F to produce N[C@@H]1CN(C(=O)OCc2ccccc2)C[C@H]1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.