21
charge = 0
 C 2.914685 -0.266783 -1.240633
 C 2.512768 0.029113 0.196735
 C 3.040861 -0.930433 1.275252
 C 2.583817 -0.418776 2.638479
 C 2.507823 -2.343315 1.056022
 C 4.571576 -0.999770 1.251697
 O 5.215409 0.243799 1.431240
 H 2.474816 0.468305 -1.918507
 H 2.575272 -1.252186 -1.567100
 H 3.997904 -0.231255 -1.387847
 H 1.419326 0.038105 0.266963
 H 2.825227 1.047129 0.458511
 H 1.495097 -0.320090 2.673709
 H 3.024558 0.556779 2.853817
 H 2.884551 -1.106380 3.434108
 H 1.414463 -2.352317 1.076046
 H 2.858306 -3.016229 1.843988
 H 2.829923 -2.760646 0.098817
 H 4.908521 -1.482518 0.324026
 H 4.908948 -1.630540 2.079270
 H 5.067562 0.778300 0.647427