50 C 0.45409 0.65447 -0.10677 C 1.86200 0.18972 0.30429 C 1.76587 -1.12694 1.09732 C 2.48577 -2.37085 0.55404 C 2.90549 -2.51249 -0.95018 H 3.98893 -2.70956 -0.92991 C 2.74885 -1.19669 -1.72456 H 3.60489 -1.14629 -2.41580 C 1.51061 -1.17656 -2.62586 C 0.36984 -2.14613 -2.27970 H -0.32770 -1.71626 -1.56679 O -0.33393 -2.28587 -3.52696 C 0.78165 -3.53013 -1.80396 C -0.07699 -4.54098 -1.95926 C 0.52431 -5.72415 -2.63130 O -0.04833 -6.80028 -2.57818 C 1.78114 -5.47280 -3.48861 C 2.65302 -4.24289 -3.05576 C 2.27383 -3.79858 -1.62047 C 2.72066 -5.01342 -0.72253 C 2.86913 0.07356 -0.85230 H 2.75526 0.94657 -1.51173 C 4.24465 0.23706 -0.15254 C 3.98432 1.01106 1.14249 C 2.50233 1.34661 1.11236 H 2.36444 2.30262 0.58876 O 1.98226 1.49059 2.42191 H -0.16340 -0.15872 -0.47484 H 0.49109 1.42404 -0.88352 H -0.09676 1.06700 0.74531 H 0.70970 -1.39461 1.23549 H 2.12844 -0.98227 2.12415 H 1.84316 -3.20008 0.86034 H 3.40118 -2.50732 1.14766 H 1.10451 -0.16126 -2.72388 H 1.85480 -1.38449 -3.65138 H -1.22067 -2.63507 -3.33809 H -1.14862 -4.44434 -2.08919 H 1.44914 -5.34715 -4.52547 H 2.39099 -6.38136 -3.43659 H 3.71420 -4.50701 -3.12987 H 2.50088 -3.44772 -3.79396 H 2.34167 -4.98328 0.29857 H 3.81812 -5.03732 -0.67020 H 2.42992 -5.99578 -1.10102 H 4.71799 -0.71896 0.09102 H 4.94254 0.77957 -0.79855 H 4.23656 0.40621 2.02114 H 4.58950 1.92144 1.20532 H 1.09042 1.86967 2.34806