21 Br 8.73995 -2.14559 0.42333 C 7.67438 -1.16748 -0.88214 C 6.23345 -1.65329 -0.83090 C 5.32739 -0.91392 -1.82140 C 5.73201 -1.08312 -3.26559 C 6.07576 0.03342 -4.03995 C 6.46940 -0.12078 -5.37060 C 6.52038 -1.39084 -5.94140 C 6.16977 -2.50651 -5.18513 C 5.77126 -2.35436 -3.85648 H 8.14671 -1.34674 -1.85123 H 7.75854 -0.10822 -0.62277 H 5.83198 -1.50354 0.17967 H 6.19479 -2.73396 -1.01572 H 5.30517 0.15127 -1.55841 H 4.29746 -1.27501 -1.70974 H 6.04361 1.03338 -3.61292 H 6.73717 0.75093 -5.96182 H 6.83038 -1.51026 -6.97573 H 6.20570 -3.49818 -5.63040 H 5.49589 -3.23728 -3.28434