COC(=O)NN(C(=O)OC)C([N+](=O)[O-])[N+](=O)[O-]    mol36605    0_1
COC(=O)[N-]N(C(=O)OC)C([N+](=O)[O-])[N+](=O)[O-]    mol36605    -1_1
COC(=O)NN(C(=O)OC)[C-]([N+](=O)[O-])[N+](=O)[O-]    mol36605    -1_2