33 C 0.82646 0.10217 1.64394 C 2.30438 0.35696 1.89609 C 3.18288 -0.54755 1.02904 C 4.66986 -0.27357 1.23317 O 5.03213 -0.58905 2.57549 C 6.41067 -0.31742 2.82242 C 6.73230 -0.62498 4.26144 C 6.46655 -1.88694 4.80055 C 6.79732 -2.17371 6.12633 C 7.40193 -1.20060 6.93027 O 7.70813 -1.53096 8.22171 C 7.67972 0.06878 6.41268 O 8.26212 1.13876 7.03713 C 8.66866 0.98837 8.38837 C 7.33977 0.33996 5.07878 H 0.21596 0.75889 2.27168 H 0.56158 -0.93397 1.87744 H 0.56779 0.29602 0.59805 H 2.51928 0.18887 2.95760 H 2.52847 1.40851 1.68224 H 2.93474 -0.39890 -0.02815 H 2.96960 -1.59420 1.27753 H 4.89165 0.77960 1.02399 H 5.25251 -0.89882 0.54690 H 6.61712 0.73603 2.60029 H 7.03731 -0.94053 2.17334 H 5.99191 -2.64996 4.18667 H 6.57404 -3.16342 6.51408 H 7.41350 -2.44002 8.39287 H 9.11464 1.93685 8.70479 H 9.44191 0.22015 8.48850 H 7.81242 0.80086 9.04390 H 7.55612 1.32942 4.67978