13
charge = 0
 C 1.109776 0.130148 0.151117
 C 2.305896 0.096380 0.076062
 C 3.754552 0.032221 0.014228
 O 4.227602 0.864847 -1.022086
 C 5.631134 0.882628 -1.102377
 C 6.220377 -0.398947 -1.484797
 C 6.704106 -1.452567 -1.794962
 H 0.047599 0.163812 0.210589
 H 4.069937 -1.006974 -0.152858
 H 4.175994 0.350979 0.980315
 H 6.070880 1.208350 -0.147367
 H 5.879091 1.636260 -1.853197
 H 7.132855 -2.385227 -2.077667