3HA - Ideal conformer
     RDKit          3D

 18 18  0  0  0  0  0  0  0  0999 V2000
   -0.7690    0.1030   -2.9550 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.1310   -0.0020   -1.9580 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3150   -0.0940   -2.2160 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3190   -0.0070   -0.5560 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6860   -0.0260   -0.2570 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1030   -0.0300    1.0540 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1760   -0.0210    2.0860 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1770   -0.0090    1.8080 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0800   -0.0000    2.8260 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6180   -0.0040    0.4850 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9790    0.0080    0.2010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4730    0.1060   -3.8760 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4130   -0.0330   -1.0550 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1590   -0.0400    1.2820 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5150   -0.0250    3.1110 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2570    0.9260    3.0350 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.6240    0.0990    0.9210 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.2840   -0.0760   -0.7140 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  2  0
  9 16  1  0
 10 11  1  0
 11 17  1  0
 11 18  1  0
M  END
$$$$
