Marvin  10300623482D          

  2  1  0  0  0  0            999 V2000
   -0.4125    0.0000    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4125    0.0000    0.0000 He  0  3  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
M  CHG  1   2   1
M  END