52 C -1.32960 -0.75800 -2.82470 C -1.53090 -2.25440 -3.07230 C -0.23730 -2.85880 -3.62210 C -1.89720 -2.94420 -1.75670 H -2.75240 -2.43920 -1.30750 C -0.70620 -2.88050 -0.79850 C -0.62600 -1.50530 -0.18750 O -1.52840 -0.71280 -0.35710 N 0.44840 -1.15590 0.54740 C 0.54910 0.18100 1.15380 C 1.91310 0.77680 0.78720 O 2.94140 -0.15520 1.13050 C 2.87030 -1.39340 0.41950 C 1.55520 -2.10030 0.76730 C -2.25430 -4.40670 -2.02990 H -1.36940 -4.93910 -2.37860 C -2.77180 -5.05680 -0.74310 C -3.20020 -6.49540 -1.04390 O -4.19670 -6.49000 -2.06810 C -3.75470 -5.93690 -3.30940 C -3.34860 -4.47580 -3.09950 C -4.88950 -6.00910 -4.33310 C -2.55260 -6.73190 -3.82300 H -0.44760 -0.60820 -2.20210 H -1.19260 -0.24730 -3.77790 H -2.20540 -0.35260 -2.31790 H -2.33470 -2.39840 -3.79420 H -0.37520 -3.92820 -3.78190 H 0.01420 -2.37960 -4.56820 H 0.57050 -2.69930 -2.90800 H 0.21270 -3.08870 -1.34660 H -0.83450 -3.62170 -0.00960 H -0.24590 0.81970 0.76870 H 0.46310 0.10000 2.23740 H 1.94670 0.97780 -0.28360 H 2.06470 1.70530 1.33770 H 3.71040 -2.02630 0.70540 H 2.90770 -1.20110 -0.65270 H 1.57060 -2.41100 1.81200 H 1.42650 -2.97240 0.12630 H -1.98030 -5.06160 0.00640 H -3.62620 -4.49320 -0.36830 H -3.60910 -6.94930 -0.14120 H -2.33660 -7.06930 -1.38010 H -4.21460 -3.90040 -2.77240 H -2.97000 -4.06400 -4.03510 H -4.55250 -5.58620 -5.27950 H -5.17850 -7.04940 -4.48240 H -5.74590 -5.44300 -3.96670 H -1.74450 -6.68060 -3.09320 H -2.84190 -7.77210 -3.97230 H -2.21490 -6.30920 -4.76920