50 C 4.98020 1.42640 -0.03770 C 3.65090 2.13620 -0.02120 C 2.39570 1.38200 -0.01340 C 2.39590 -0.01760 -0.02040 C 1.21180 -0.69590 -0.01280 C 0.00210 -0.00410 0.00200 C -0.01670 1.38090 0.00960 C 1.17740 2.08620 0.00200 O 1.18150 3.43640 0.00830 C 2.32840 4.13360 0.00110 O 2.28310 5.35070 0.00720 C 3.58450 3.49300 -0.01380 C 4.84990 4.31140 -0.02200 C 5.25790 4.59130 -1.44540 C 6.09960 3.71740 -2.10770 C 6.47000 3.97160 -3.41510 C 6.00680 5.10500 -4.05670 C 5.16960 5.98190 -3.39250 C 4.79500 5.72490 -2.08700 C -1.33050 2.11910 0.01990 C -0.67000 3.00560 2.18920 C -1.42730 3.63150 3.38720 C -2.74890 4.11420 2.74660 C -2.90490 3.27460 1.46510 O -1.16740 -0.69320 0.00950 H 5.29090 1.26080 -1.06920 H 5.72470 2.03760 0.47240 H 4.88630 0.46750 0.47200 H 3.33030 -0.55910 -0.03230 H 1.21220 -1.77590 -0.01860 H 4.67670 5.25340 0.49830 H 5.64320 3.75880 0.48140 H 6.46490 2.83400 -1.60510 H 7.12440 3.28670 -3.93390 H 6.29910 5.30560 -5.07690 H 4.80800 6.86750 -3.89370 H 4.14100 6.41000 -1.56800 H -1.21380 3.07570 -0.48930 H -2.08570 1.52390 -0.49360 H 0.05490 2.26860 2.53490 H -0.18120 3.77890 1.59660 H -0.86920 4.47190 3.79980 H -1.62200 2.88450 4.15680 H -2.68460 5.17380 2.49920 H -3.58510 3.93260 3.42190 H -2.90240 3.92650 0.59150 H -3.83390 2.70580 1.50460 H -1.51470 -0.88810 -0.87170 N -1.75680 2.36750 1.42990 H -2.00780 1.47350 1.86820