CC(CC([N+](=O)[O-])[N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]    mol9205    0_1
CC(C[C-]([N+](=O)[O-])[N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]    mol9205    -1_1