KEGG:C02777  2,5-Dioxopiperazine
  ISISHOST03240423072D 1   1.00000     0.00000  2459
  8  8  0     0  0            999 V2000
   -0.6517   -0.3793    0.0000 C   0  0  0  0  0  0           0  0  0
   -0.6517    0.3793    0.0000 C   0  0  0  0  0  0           0  0  0
   -0.0034   -0.7621    0.0000 N   0  0  0  0  0  0           0  0  0
   -1.3035   -0.7517    0.0000 O   0  0  0  0  0  0           0  0  0
   -0.0034    0.7552    0.0000 N   0  0  0  0  0  0           0  0  0
    0.6552   -0.3793    0.0000 C   0  0  0  0  0  0           0  0  0
    0.6552    0.3793    0.0000 C   0  0  0  0  0  0           0  0  0
    1.3035    0.7552    0.0000 O   0  0  0  0  0  0           0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  1  4  2  0     0  0
  2  5  1  0     0  0
  3  6  1  0     0  0
  5  7  1  0     0  0
  7  8  2  0     0  0
  6  7  1  0     0  0
M  END