53 C 9.75270 -4.26500 1.87070 C 8.26400 -4.05350 2.15340 C 8.03410 -2.61730 2.62800 C 6.54540 -2.40580 2.91080 C 6.31540 -0.96960 3.38540 C 4.84910 -0.76120 3.66390 C 4.34850 -1.01560 4.92770 C 2.99880 -0.83750 5.19290 C 2.14960 -0.40820 4.17330 C 2.66840 -0.12760 2.90180 C 4.01540 -0.31670 2.65290 O 1.83380 0.34810 1.94260 C 0.48620 -0.12220 1.95340 C -0.08810 -0.05890 3.34410 C 0.70360 -0.21130 4.40200 C 0.45380 -1.57020 1.46040 C -0.35830 0.74690 1.01940 C 0.13440 0.57770 -0.41910 C -0.69740 1.43370 -1.33900 C -0.12350 2.35140 -2.07700 C 1.34590 2.64190 -1.91070 C -0.93260 3.11650 -3.09230 O 2.50770 -1.07990 6.43590 H 10.32440 -4.08750 2.78160 H 9.91660 -5.28820 1.53260 H 10.07780 -3.57010 1.09640 H 7.93900 -4.74850 2.92770 H 7.69240 -4.23110 1.24250 H 8.35920 -1.92230 1.85380 H 8.60570 -2.43970 3.53900 H 6.22030 -3.10080 3.68500 H 5.97370 -2.58340 1.99980 H 6.64050 -0.27460 2.61110 H 6.88710 -0.79200 4.29630 H 5.01090 -1.35370 5.71090 H 4.41650 -0.11780 1.67010 H -1.14570 0.11040 3.48290 H 0.29930 -0.19120 5.40330 H 0.85910 -1.61910 0.44970 H 1.05450 -2.19320 2.12320 H -0.57500 -1.93000 1.45710 H -0.26680 1.79230 1.31420 H -1.40260 0.44130 1.08410 H 0.04290 -0.46770 -0.71390 H 1.17870 0.88330 -0.48380 H -1.76670 1.29070 -1.38990 H 1.92520 1.94060 -2.51120 H 1.55440 3.66010 -2.23910 H 1.62080 2.53510 -0.86130 H -1.34830 4.01020 -2.62690 H -0.29130 3.40540 -3.92500 H -1.74350 2.48740 -3.45950 H 2.21080 -1.99020 6.57090