TDT2MOL 
CC(=C)C=O
 11 10  0  0  0  0              0      
    0.9400   -0.9100    0.2900 C   0  0  0  3  0  0
   -0.0700    0.1400   -0.0400 C   0  0  0  0  0  0
    0.3300    1.4000   -0.3200 C   0  0  0  2  0  0
   -1.5400   -0.1900   -0.0700 C   0  0  0  1  0  0
   -1.9200   -1.3600    0.1900 O   0  0  0  0  0  0
    0.6200   -1.8800   -0.1300 H   0  0  0  0  0  0
    1.9100   -0.6300   -0.1300 H   0  0  0  0  0  0
    1.0300   -1.0000    1.3900 H   0  0  0  0  0  0
    1.4000    1.6600   -0.3000 H   0  0  0  0  0  0
   -0.4200    2.1700   -0.5700 H   0  0  0  0  0  0
   -2.2700    0.5900   -0.3200 H   0  0  0  0  0  0
  1  2  1  0
  2  3  2  0
  2  4  1  0
  4  5  2  0
  6  1  1  0
  7  1  1  0
  8  1  1  0
  9  3  1  0
 10  3  1  0
 11  4  1  0
M  END

$$$$