52 C 1.25824 -1.29130 4.30418 C 2.69432 -0.95415 3.93192 C 2.75411 -0.13623 2.63674 C 4.19329 0.20168 2.20840 C 4.25713 0.66911 0.73876 C 3.44345 1.93226 0.43838 C 3.61013 2.36460 -1.01089 C 4.83774 1.23377 3.12584 O 4.28713 1.81971 4.04661 O 6.14965 1.41813 2.78760 C 6.90061 2.32414 3.61811 C 8.38907 2.06926 3.32511 C 9.29825 3.22894 3.75300 H 10.34628 3.03210 3.50395 C 9.08286 3.55994 5.23851 C 7.93899 4.58098 5.26995 C 7.54098 4.80149 3.80069 H 7.22380 5.82864 3.59191 C 6.47582 3.78364 3.37083 N 8.85414 4.52309 3.04430 C 8.70822 4.41195 1.52519 C 9.87549 5.66008 3.26022 H 1.23195 -1.85874 5.23961 H 0.78345 -1.89684 3.52564 H 0.66487 -0.38160 4.44188 H 3.26223 -1.88396 3.81240 H 3.15120 -0.40073 4.75881 H 2.16813 0.78185 2.76742 H 2.26853 -0.71586 1.84072 H 4.79567 -0.71294 2.29683 H 3.90199 -0.14560 0.09452 H 5.30282 0.84478 0.45599 H 3.75963 2.75352 1.09073 H 2.37990 1.75348 0.62898 H 4.65643 2.59784 -1.23275 H 3.01332 3.26029 -1.20970 H 3.27989 1.57723 -1.69598 H 6.71766 2.06289 4.66893 H 8.53960 1.82790 2.26626 H 8.69275 1.15487 3.85241 H 8.85394 2.67171 5.83720 H 9.98905 3.99967 5.67116 H 7.10071 4.23562 5.88455 H 8.28794 5.51785 5.71975 H 5.55680 3.98884 3.93429 H 6.18748 3.93041 2.32364 H 8.00219 3.62819 1.25231 H 9.69151 4.17686 1.10717 H 8.34693 5.37397 1.14932 H 10.05597 5.81909 4.32411 H 9.46523 6.57119 2.81443 H 10.80856 5.37333 2.76599