15
charge = 0
 O 2.634473 0.575247 -0.666752
 C 2.184265 -0.046602 0.250982
 O 2.882994 -0.627798 1.223051
 C 4.301892 -0.493465 1.148105
 C 4.942708 0.783769 1.698156
 C 6.043112 -0.116490 2.298216
 C 5.067033 -1.307379 2.185849
 H 1.111814 -0.226951 0.418138
 H 4.622887 -0.695969 0.124698
 H 4.314974 1.214015 2.481754
 H 5.218382 1.560136 0.985767
 H 6.415691 0.135583 3.290388
 H 6.892530 -0.222863 1.621469
 H 4.470240 -1.413280 3.094053
 H 5.452897 -2.283473 1.891117