53 O 1.85393 0.41871 -2.79054 C 2.96787 0.29358 -2.02145 C 4.07122 1.12746 -2.24565 C 5.29941 0.91777 -1.56177 C 5.41133 -0.08468 -0.60048 C 4.24771 -0.76740 -0.30933 C 3.07665 -0.68316 -1.06344 O 2.22459 -1.79560 -0.91008 C 3.25989 -2.75804 -0.53182 H 3.77258 -2.89836 -1.50473 C 2.89289 -4.53890 0.08583 H 1.83516 -4.56610 0.39055 O 3.03978 -5.48777 -0.96709 C 3.92934 -5.10005 1.58753 C 5.34994 -4.02654 2.32080 C 5.52292 -2.23675 1.63701 O 5.66313 -1.38335 2.78190 C 6.68531 -2.02564 0.67407 H 7.63359 -2.18729 1.20268 C 6.70103 -0.54895 0.06836 N 6.41918 -3.01586 -0.36171 C 7.61675 -3.83443 -0.63880 C 7.41756 -4.83021 -1.77843 C 7.42505 -4.29213 -3.23498 C 8.16403 -5.59112 -3.62548 C 8.68195 -5.64172 -2.17363 C 5.21945 -3.82568 0.03103 C 3.83290 -2.98824 1.19643 C 4.17550 -1.77710 0.69637 H 1.25956 -0.30461 -2.51324 H 4.00761 1.89963 -3.00793 H 6.16231 1.52278 -1.83075 H 2.76596 -6.35386 -0.61876 H 3.20639 -5.19094 2.41197 H 4.33427 -6.09900 1.37546 H 6.31071 -4.54884 2.21169 H 5.14621 -3.94987 3.39997 H 5.39546 -0.48509 2.51641 H 6.93909 0.16064 0.87036 H 7.51077 -0.49496 -0.66951 H 7.91769 -4.37920 0.26548 H 8.44782 -3.16420 -0.89429 H 6.57757 -5.51600 -1.59648 H 8.02451 -3.38645 -3.38379 H 6.44370 -4.15049 -3.69431 H 7.49447 -6.42053 -3.88248 H 8.92824 -5.49621 -4.40030 H 8.75949 -6.63923 -1.73247 H 9.63115 -5.11340 -2.02626 H 5.60078 -4.79639 0.37082 H 4.85918 -4.15731 -0.94547 H 2.71201 -3.06203 1.28133 H 3.80708 -2.90127 2.31492