CC(=O)CC(=O)Nc1ccccc1 mol11356 0_1 CC(=O)[CH-]C(=O)Nc1ccccc1 mol11356 -1_1 [CH2-]C(=O)CC(=O)Nc1ccccc1 mol11356 -1_2 CC(=O)CC(=O)[N-]c1ccccc1 mol11356 -1_3