52 C 2.81078 -2.55872 -1.83381 C 2.64974 -3.39661 -0.57487 C 2.82434 -2.60125 0.72554 C 4.20063 -1.93940 0.91919 C 4.20268 -1.07328 2.19641 C 5.51027 -0.29734 2.38900 C 5.48849 0.51513 3.67534 C 5.28947 -3.00246 0.92430 O 5.84216 -3.40613 -0.09015 O 5.54274 -3.47850 2.16974 C 6.57554 -4.46302 2.38009 C 6.18750 -5.85084 1.84760 C 7.37117 -6.83527 1.86217 H 7.08613 -7.81156 1.45617 C 7.98404 -6.92597 3.27211 C 9.05172 -5.82366 3.33224 C 9.01010 -5.13460 1.95765 H 9.99302 -4.78891 1.62136 C 7.98066 -3.99024 1.96292 N 8.53786 -6.27091 1.02813 C 8.16411 -5.83418 -0.38873 C 9.64508 -7.32614 0.82352 H 2.59058 -3.16544 -2.71838 H 3.83130 -2.18108 -1.94036 H 2.12362 -1.70650 -1.82899 H 3.34769 -4.24017 -0.60500 H 1.64305 -3.83327 -0.57667 H 2.62840 -3.28142 1.56507 H 2.04604 -1.82879 0.76346 H 4.41417 -1.26893 0.07769 H 4.01042 -1.69537 3.07907 H 3.37677 -0.35350 2.13886 H 5.67191 0.37564 1.53844 H 6.36630 -0.97986 2.42585 H 4.68329 1.25628 3.65773 H 6.43732 1.04521 3.80437 H 5.34169 -0.13335 4.54487 H 6.60134 -4.55198 3.47409 H 5.74622 -5.79064 0.84797 H 5.37700 -6.24662 2.47361 H 7.23529 -6.81304 4.06400 H 8.45134 -7.90565 3.42714 H 8.87354 -5.12589 4.15749 H 10.03776 -6.26713 3.51102 H 8.30380 -3.20972 2.66488 H 7.97912 -3.48636 0.99261 H 7.37838 -5.09047 -0.37097 H 7.81547 -6.71622 -0.93517 H 9.05616 -5.41137 -0.86125 H 9.99477 -7.71133 1.78265 H 10.47466 -6.84714 0.29393 H 9.22661 -8.14420 0.22873