CC(=O)C(Cc1ccc([N+](=O)[O-])cc1)C(C)=O    mol15254    0_1
[CH2-]C(=O)C(Cc1ccc([N+](=O)[O-])cc1)C(C)=O    mol15254    -1_1
CC(=O)[C-](Cc1ccc([N+](=O)[O-])cc1)C(C)=O    mol15254    -1_2