HMDB0003378
     RDKit          3D
Nitric oxide
  2  1  0  0  0  0  0  0  0  0999 V2000
    0.5985    0.0000    0.0000 N   0  0  0  0  0  2  0  0  0  0  0  0
   -0.5985    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
M  RAD  1   1   2
M  END