KEGG:C02497  2-Butyne-1,4-diol
  ISISHOST03240423062D 1   1.00000     0.00000  2235
  6  5  0     0  0            999 V2000
   -0.3241    0.1862    0.0000 C   0  0  0  0  0  0           0  0  0
    0.3241   -0.1862    0.0000 C   0  0  0  0  0  0           0  0  0
   -0.9759   -0.1862    0.0000 C   0  0  0  0  0  0           0  0  0
    0.9759    0.1862    0.0000 C   0  0  0  0  0  0           0  0  0
   -1.6241    0.1862    0.0000 O   0  0  0  0  0  0           0  0  0
    1.6241   -0.1862    0.0000 O   0  0  0  0  0  0           0  0  0
  1  2  3  0     0  0
  1  3  1  0     0  0
  2  4  1  0     0  0
  3  5  1  0     0  0
  4  6  1  0     0  0
M  END