21
charge = 0
 C 0.904719 -0.084062 -0.027905
 C 2.424531 0.069469 0.004583
 C 2.870954 0.817136 -1.251151
 C 2.810747 0.874680 1.244873
 C 3.038723 -1.338748 0.048147
 C 4.554303 -1.428543 0.058339
 O 5.006824 -2.769040 0.044351
 H 0.414355 0.893157 -0.057734
 H 0.542929 -0.613414 0.858363
 H 0.584911 -0.647418 -0.909093
 H 2.359817 1.781112 -1.323866
 H 2.636038 0.245773 -2.153864
 H 3.945198 1.016315 -1.248571
 H 2.305588 1.844604 1.243471
 H 3.885370 1.065421 1.291157
 H 2.521226 0.350500 2.160549
 H 2.676585 -1.911958 -0.812902
 H 2.656450 -1.850313 0.942734
 H 4.971496 -0.891180 0.920362
 H 4.974123 -0.974229 -0.841390
 H 4.640500 -3.215942 0.811849