51 C 15.57103 2.63200 4.77844 N 15.67173 3.99915 4.25544 C 14.93538 4.08995 2.98873 C 14.99791 5.44605 2.28076 C 14.18247 6.52748 2.98254 C 14.94204 7.25735 4.09951 H 15.64875 7.94297 3.61132 N 14.01318 8.12434 4.85976 N 13.52092 7.62677 6.04139 C 12.72516 8.35370 6.76663 C 12.26488 7.75260 8.08808 C 10.88529 7.13446 8.04764 C 10.01948 7.28909 9.14169 C 8.76668 6.67015 9.15083 C 8.37425 5.88488 8.06992 Cl 6.83661 5.11346 8.08674 C 9.22536 5.71025 6.98226 C 10.47951 6.32602 6.97480 C 12.27653 9.70569 6.36600 C 11.43214 10.50531 7.14675 C 11.06415 11.77966 6.70247 C 11.52557 12.25633 5.47745 C 12.35964 11.45985 4.69549 C 12.73644 10.18542 5.14422 C 13.64049 9.35803 4.32638 O 14.02926 9.78866 3.24201 C 15.79842 6.35898 5.00697 C 15.22953 4.96467 5.27470 H 16.18356 2.51484 5.67944 H 15.95622 1.90977 4.04959 H 14.53804 2.36004 5.02361 H 13.88476 3.80355 3.13064 H 15.36544 3.35693 2.29311 H 16.03702 5.76551 2.13608 H 14.57874 5.30777 1.27565 H 13.87992 7.26897 2.23151 H 13.24483 6.10365 3.36514 H 12.32813 8.52024 8.86776 H 12.97610 6.97002 8.38352 H 10.31820 7.88106 10.00456 H 8.10867 6.79462 10.00689 H 8.92669 5.08778 6.14304 H 11.14108 6.15498 6.12669 H 11.04360 10.16854 8.10242 H 10.41342 12.40202 7.31331 H 11.23923 13.24690 5.13102 H 12.72112 11.83349 3.73887 H 16.79612 6.25391 4.55796 H 15.98110 6.86385 5.96493 H 15.63849 4.65571 6.24596 H 14.13908 4.96873 5.39108