CC(=O)NCCC([N+](=O)[O-])[N+](=O)[O-]    mol9434    0_1
CC(=O)NCC[C-]([N+](=O)[O-])[N+](=O)[O-]    mol9434    -1_1
CC(=O)[N-]CCC([N+](=O)[O-])[N+](=O)[O-]    mol9434    -1_2