15
charge = 0
 O 3.085773 2.386706 3.224940
 C 2.485325 2.371443 2.184350
 C 2.976661 1.741516 0.916228
 C 4.371247 1.150720 0.993539
 C 5.478512 2.206661 1.075884
 C 5.516848 3.086069 -0.081543
 C 5.528379 3.801331 -1.046559
 H 1.478738 2.838453 2.111543
 H 2.904744 2.495589 0.121295
 H 2.234506 0.978087 0.646464
 H 4.543383 0.521492 0.116904
 H 4.445096 0.511291 1.876696
 H 6.447168 1.706412 1.172868
 H 5.345960 2.804167 1.982419
 H 5.552670 4.440362 -1.897229