Using CN1C(=O)CCc2cc(-c3cncc(C4(C(=O)O)CC4)c3)ccc21, [N-]=[N+]=NP(=O)(c1ccccc1)c1ccccc1 to produce Cn1c(=O)ccc2cc(-c3cncc(C4(N)CC4)c3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.