Using CC(C)(C)OC(=O)N1C[C@H](Oc2cnc(C3CC3)cn2)C[C@H]1CN=[N+]=[N-] to produce [N-]=[N+]=NC[C@@H]1C[C@@H](Oc2cnc(C3CC3)cn2)CN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.