HEZ - Ideal conformer
     RDKit          3D

 22 21  0  0  0  0  0  0  0  0999 V2000
   -0.2850    0.0000    4.2970 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.5120    0.0000    3.1120 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3990    0.0000    1.8830 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4550    0.0000    0.6140 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4550    0.0000   -0.6140 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3990    0.0000   -1.8830 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5120    0.0000   -3.1120 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2850    0.0000   -4.2970 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.3250    0.0000    5.0460 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.1410    0.8900    3.0980 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.1410   -0.8900    3.0980 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0280   -0.8900    1.8970 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0280    0.8900    1.8970 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0840    0.8900    0.6000 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0840   -0.8900    0.6000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0840   -0.8900   -0.6000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0840    0.8900   -0.6000 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0280    0.8900   -1.8970 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0280   -0.8900   -1.8970 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1410   -0.8900   -3.0980 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1410    0.8900   -3.0980 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3250    0.0000   -5.0460 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  1  9  1  0
  2  3  1  0
  2 10  1  0
  2 11  1  0
  3  4  1  0
  3 12  1  0
  3 13  1  0
  4  5  1  0
  4 14  1  0
  4 15  1  0
  5  6  1  0
  5 16  1  0
  5 17  1  0
  6  7  1  0
  6 18  1  0
  6 19  1  0
  7  8  1  0
  7 20  1  0
  7 21  1  0
  8 22  1  0
M  END
$$$$
