13
charge = 0
 O 2.378087 1.209456 0.832127
 C 1.952965 0.966957 -0.260668
 C 2.835678 0.640687 -1.466463
 O 2.278536 0.413538 -2.516341
 C 4.287018 0.628068 -1.258677
 C 5.091954 -0.360884 -2.077299
 C 5.153402 1.072554 -2.419622
 H 0.871561 0.955598 -0.504541
 H 4.617219 0.853906 -0.253865
 H 4.514690 -1.006601 -2.727360
 H 5.936011 -0.820454 -1.579826
 H 4.617948 1.400168 -3.302086
 H 6.041332 1.637218 -2.166888