18
charge = 0
 C 1.006889 -0.466750 -0.744650
 C 2.487423 -0.411344 -0.460327
 O 3.055712 0.608665 -1.242816
 C 4.421518 0.872580 -0.981746
 C 5.330050 -0.215043 -1.531727
 C 4.726247 2.222129 -1.594560
 H 0.534390 -1.251648 -0.149753
 H 0.827329 -0.679126 -1.800413
 H 0.532413 0.486121 -0.502401
 H 2.948517 -1.383689 -0.684504
 H 2.666921 -0.206146 0.606957
 H 4.561775 0.934478 0.110193
 H 5.194603 -0.305084 -2.612673
 H 5.127354 -1.186514 -1.076947
 H 6.376522 0.029455 -1.334622
 H 4.571666 2.187112 -2.675851
 H 5.762559 2.508434 -1.403172
 H 4.069111 2.988270 -1.179988