HHA - Ideal conformer
     RDKit          3D

 20 20  0  0  0  0  0  0  0  0999 V2000
    2.4420   -1.1040    0.2940 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.9040    0.1240    0.1510 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6060    1.1120    0.2520 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.5180    0.2640   -0.1150 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0220    1.4950   -0.2590 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4550    1.6260   -0.5300 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2770    0.6110   -0.2600 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7400   -0.6680    0.3250 C   0  0  2  0  0  0  0  0  0  0  0  0
   -1.6570   -0.5390    1.7460 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3500   -0.9600   -0.2390 C   0  0  1  0  0  0  0  0  0  0  0  0
   -0.4670   -1.3340   -1.6550 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.3850   -0.9780    0.4690 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.5980    2.3750   -0.1730 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8450    2.5420   -0.9480 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3330    0.7070   -0.4630 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4120   -1.4900    0.0750 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5530   -0.3560    2.0620 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.1010   -1.7820    0.3170 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4680   -1.5200   -1.9840 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9640   -2.2120   -1.6830 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  1 12  1  0
  2  3  2  0
  2  4  1  0
  4  5  2  0
  4 10  1  0
  5  6  1  0
  5 13  1  0
  6  7  2  0
  6 14  1  0
  7  8  1  0
  7 15  1  0
  8  9  1  0
  8 10  1  0
  8 16  1  1
  9 17  1  0
 10 11  1  0
 10 18  1  1
 11 19  1  0
 11 20  1  0
M  END
$$$$
