benzene
     RDKit          3D

  6  6  0  0  0  0  0  0  0  0999 V2000
    1.3558    0.1099   -0.0202 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5676    1.2412   -0.0334 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8103    1.1580   -0.0134 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3557   -0.1094    0.0202 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5673   -1.2410    0.0334 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8108   -1.1576    0.0134 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
  2  3  1  0
  3  4  2  0
  4  5  1  0
  5  6  2  0
  6  1  1  0
M  END