51 C 9.07524 -9.06479 10.09822 O 9.42632 -7.80997 10.66785 C 8.87633 -6.69562 10.09608 C 9.28919 -5.48796 10.65806 C 8.80921 -4.27251 10.16551 C 7.89969 -4.24533 9.09899 C 7.40656 -3.03363 8.58471 C 6.48852 -3.00749 7.52045 C 5.96026 -1.67148 7.02663 H 6.73293 -0.90652 7.18855 C 4.73690 -1.24141 7.84344 C 5.70416 -1.64142 5.52269 O 6.56625 -1.45859 4.67153 O 4.39670 -1.88231 5.23462 C 4.05482 -1.90369 3.84303 H 4.82756 -2.44712 3.28666 O 2.83788 -2.63236 3.66212 C 1.71223 -2.06480 4.35558 H 1.86170 -2.18369 5.43565 C 0.48462 -2.87414 3.95673 O 0.25200 -3.35556 2.85760 O -0.40009 -3.03622 4.96238 C 1.46231 -0.60324 3.96180 H 1.03409 -0.54393 2.95313 O 0.51976 0.01922 4.84545 C 2.75434 0.21432 4.00978 H 3.04183 0.41210 5.05026 O 2.50654 1.50955 3.43684 C 3.88935 -0.48343 3.26449 H 3.63968 -0.54473 2.19835 O 5.05108 0.35141 3.37077 C 6.05110 -4.22589 6.98687 C 6.54381 -5.43675 7.47992 C 7.46867 -5.46417 8.53340 C 7.96638 -6.67990 9.03776 H 9.61053 -9.84396 10.64918 H 9.38710 -9.12429 9.05008 H 8.00285 -9.25942 10.20393 H 9.99354 -5.49241 11.48636 H 9.15257 -3.34839 10.62441 H 7.74001 -2.09510 9.02563 H 4.34909 -0.28031 7.48791 H 4.98990 -1.13033 8.90384 H 3.92400 -1.97400 7.77631 H -1.13975 -3.53086 4.55220 H 0.52830 0.96927 4.60862 H 3.39531 1.89553 3.28976 H 5.84697 -0.22341 3.36948 H 5.31978 -4.26115 6.18246 H 6.19072 -6.36462 7.03450 H 7.62376 -7.60505 8.58588