CCOC(=O)NN(C(=O)NC)C([N+](=O)[O-])[N+](=O)[O-]    mol35863    0_1
CCOC(=O)[N-]N(C(=O)NC)C([N+](=O)[O-])[N+](=O)[O-]    mol35863    -1_1
CCOC(=O)NN(C(=O)[N-]C)C([N+](=O)[O-])[N+](=O)[O-]    mol35863    -1_2
CCOC(=O)NN(C(=O)NC)[C-]([N+](=O)[O-])[N+](=O)[O-]    mol35863    -1_3