HMDB0250068
     RDKit          3D
7-Nitro-2,3-Dioxo-2,3-Dihydroquinoxaline-6-Carbonitrile
 19 20  0  0  0  0  0  0  0  0999 V2000
   -3.5524    2.5165   -0.2605 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6306    1.8205   -0.1933 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4716    0.9663   -0.0905 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2102    1.4063   -0.4152 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9194    0.5797   -0.3169 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7953   -0.7189    0.1152 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4891   -1.1473    0.4397 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6029   -0.3427    0.3460 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8974   -0.8130    0.6853 N   0  0  0  0  0  4  0  0  0  0  0  0
   -3.7133    0.0026    1.1548 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1703   -2.1428    0.4739 O   0  0  0  0  0  1  0  0  0  0  0  0
    1.7855   -1.5509    0.2357 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.0860   -1.0868   -0.1025 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1146   -1.8110   -0.0220 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.2542    0.2922   -0.5667 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.3983    0.7201   -0.8704 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.0726    1.0679   -0.6412 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0943    2.4135   -0.7530 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5936   -2.1722    0.7818 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  3  0
  2  3  1  0
  3  4  2  0
  4  5  1  0
  5  6  1  0
  6  7  1  0
  7  8  2  0
  8  9  1  0
  9 10  2  0
  9 11  1  0
  6 12  2  0
 12 13  1  0
 13 14  2  0
 13 15  1  0
 15 16  2  0
 15 17  1  0
  8  3  1  0
 17  5  2  0
  4 18  1  0
  7 19  1  0
M  CHG  2   9   1  11  -1
M  END