CC(=O)CCC([N+](=O)[O-])[N+](=O)[O-]    mol9419    0_1
CC(=O)CC[C-]([N+](=O)[O-])[N+](=O)[O-]    mol9419    -1_1
[CH2-]C(=O)CCC([N+](=O)[O-])[N+](=O)[O-]    mol9419    -1_2
CC(=O)[CH-]CC([N+](=O)[O-])[N+](=O)[O-]    mol9419    -1_3