21
charge = 0
 C 1.218959 1.146483 -0.329940
 C 2.701331 0.903682 -0.460136
 O 3.278837 1.969130 -1.170451
 C 4.664572 1.826284 -1.340782
 C 5.220403 3.019630 -2.094072
 C 4.991903 4.314534 -1.329216
 C 6.696698 2.801246 -2.391333
 H 0.746576 0.328296 0.218136
 H 0.753189 1.216838 -1.314835
 H 1.027221 2.077655 0.206839
 H 2.892107 -0.045306 -0.986061
 H 3.167892 0.819106 0.534050
 H 4.882424 0.897994 -1.893410
 H 5.161069 1.742802 -0.358384
 H 4.676679 3.077717 -3.045021
 H 5.530826 4.299178 -0.375899
 H 3.932654 4.462795 -1.115544
 H 5.351651 5.174228 -1.900193
 H 7.274031 2.718497 -1.464784
 H 7.107401 3.638928 -2.959586
 H 6.862697 1.889781 -2.971859