Using [N-]=[N+]=N[C@H]1CO[C@H]2[C@@H]1OC[C@H]2N=[N+]=[N-] to produce N[C@@H]1CO[C@H]2[C@@H]1OC[C@@H]2N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.