Using CCOP(=O)(C=CC1(N=[N+]=[N-])OC(n2ccc(=O)[nH]c2=O)C(O)C1O)OCC to produce [N-]=[N+]=NC1(C=CP(=O)(O)O)OC(n2ccc(=O)[nH]c2=O)C(O)C1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.