15 C 1.07109 0.04794 0.10220 C 0.61949 -1.38655 0.18319 C 1.52554 -2.46122 0.13031 C 1.07665 -3.78099 0.20812 C -0.28342 -4.04891 0.34107 C -1.19574 -2.99848 0.39533 C -0.74872 -1.67744 0.31756 Br 2.20914 0.49503 1.61528 Br 1.91078 0.40490 -1.61619 H 0.22588 0.74097 0.16073 H 2.59408 -2.27905 0.02660 H 1.79017 -4.60008 0.16523 H -0.63190 -5.07665 0.40198 H -2.25760 -3.20789 0.49910 H -1.48381 -0.87573 0.36258