KEGG:C01372  Alkene
  ISISHOST03240423042D 1   1.00000     0.00000  1277
  4  3  0     0  0            999 V2000
   -0.3586    0.2034    0.0000 C   0  0  0  0  0  0           0  0  0
    0.3586   -0.2034    0.0000 C   0  0  0  0  0  0           0  0  0
   -1.0793   -0.2034    0.0000 R   0  0  0  0  0  0           0  0  0
    1.0793    0.2034    0.0000 R   0  0  0  0  0  0           0  0  0
  1  2  2  0     0  0
  1  3  1  0     0  0
  2  4  1  0     0  0
M  END