20 C -0.01270 1.08580 0.00800 O -0.68160 1.54670 1.18370 C -0.78740 2.89180 1.34620 C -0.25840 3.75060 0.39380 C -0.36750 5.11570 0.56160 C -1.00500 5.63220 1.68190 C -1.53110 4.78130 2.62900 C -1.42880 3.40810 2.46060 C -2.02450 5.91910 3.48280 C -1.44310 6.85960 2.43610 H 0.00210 -0.00410 0.00200 H 1.00990 1.46310 0.00030 H -0.53990 1.44690 -0.87510 H 0.23780 3.35110 -0.47830 H 0.04440 5.78430 -0.17990 H -1.84520 2.74110 3.20100 H -3.11070 5.96860 3.55840 H -1.52970 5.98370 4.45190 H -0.61430 7.46390 2.80490 H -2.19630 7.44790 1.91200