KEGG:C00928  Mercaptoethanol
  ISISHOST03240423032D 1   1.00000     0.00000   882
  4  3  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 O   0  0  0  0  0  0           0  0  0
   -0.9759    0.1862    0.0000 S   0  0  0  0  0  0           0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  2  4  1  0     0  0
M  END