13
charge = 0
 O 0.832311 -0.238107 -0.537659
 C 2.135631 -0.000944 -0.125846
 C 3.345318 -0.794843 -0.715570
 O 4.134873 0.379595 -0.390654
 C 2.956172 1.102114 -0.838510
 C 2.855200 0.672606 -2.299688
 C 3.124678 -0.626604 -2.214065
 H 0.340578 -0.622813 0.190268
 H 2.225028 0.087002 0.960954
 H 3.726835 -1.729950 -0.310160
 H 2.929065 2.155070 -0.565920
 H 2.609197 1.288794 -3.150976
 H 3.161706 -1.390608 -2.975665