O=C(CC(=O)c1ccccc1)Nc1ccccc1    mol12032    0_1
O=C([CH-]C(=O)c1ccccc1)Nc1ccccc1    mol12032    -1_1
O=C(CC(=O)c1ccccc1)[N-]c1ccccc1    mol12032    -1_2