28 C 3.73260 2.68930 -1.26870 C 3.69420 1.73190 -0.07590 C 3.93040 2.51680 1.21600 C 2.32680 1.04810 -0.01450 C 2.19700 0.16850 1.23880 C 0.75390 -0.45790 1.26310 C 0.00210 -0.00410 0.00200 C -0.01860 1.51970 0.01040 C 1.19580 2.06940 0.00180 O 0.76580 -0.40550 -1.15140 O 2.11090 0.20330 -1.16100 C -1.41460 -0.58040 -0.03960 H 2.95400 3.44350 -1.15440 H 4.70670 3.17640 -1.31240 H 3.56430 2.13010 -2.18910 H 4.47280 0.97760 -0.19030 H 3.15180 3.27110 1.33030 H 3.90300 1.83470 2.06570 H 4.90450 3.00390 1.17220 H 2.96290 -0.60690 1.21970 H 2.32460 0.78360 2.12960 H 0.20230 -0.14210 2.14860 H 0.84630 -1.54400 1.26020 H -0.93010 2.09900 0.01800 H 1.36220 3.13650 0.00520 H -1.92060 -0.23610 -0.94150 H -1.36390 -1.66920 -0.04460 H -1.96860 -0.24650 0.83780