12 S 0.83322 0.10338 -0.20435 C 0.39615 -0.03366 1.55511 C -1.11227 -0.03894 1.71878 C 2.63321 0.08088 -0.03754 H 0.82407 0.81303 2.10075 H 0.81505 -0.95990 1.96043 H -1.56260 0.88588 1.33953 H -1.37265 -0.12158 2.77974 H -1.57162 -0.88798 1.19914 H 3.08849 0.15706 -1.02907 H 2.96167 -0.85417 0.42425 H 2.97088 0.92814 0.56543