Mrv1572010301510242D          

  2  1  0  0  0  0            999 V2000
   -0.4125    0.0000    0.0000 I   0  0  0  0  0  0  0  0  0  0  0  0
    0.4125    0.0000    0.0000 Na  0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
M  ISO  1   1 131
M  END