Using O=C1c2cccc([N+](=O)[O-])c2C(=O)N1C1CCC(O)CC1, [N-]=[N+]=[N-] to produce [N-]=[N+]=Nc1cccc2c1C(=O)N(C1CCC(O)CC1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.