28 C 1.73170 0.58850 4.54290 C 1.04390 1.78460 4.45900 C 0.20100 2.02370 3.38980 C 0.04630 1.06680 2.40420 C 0.73010 -0.13150 2.49080 C 1.57630 -0.36880 3.55780 C -0.87260 1.32740 1.23850 H -1.12180 2.38790 1.20230 C -0.17460 0.92290 -0.06150 C -1.02430 1.33310 -1.23660 O -2.02160 1.99200 -1.06020 C -2.15380 0.50790 1.40590 H -2.78720 0.64070 0.52880 C -1.80180 -0.94970 1.55520 O -1.77940 -1.45660 2.65180 H 2.39080 0.40200 5.37790 H 1.16530 2.53250 5.22860 H -0.33640 2.95820 3.32420 H 0.60580 -0.88080 1.72310 H 2.11400 -1.30310 3.62320 H -0.03160 -0.15760 -0.07610 H 0.79430 1.41850 -0.12310 H -2.28540 0.90750 3.42120 H -3.22990 1.89850 2.47680 O -0.67320 0.96650 -2.47910 O -1.51310 -1.68510 0.47000 N -2.89190 0.94590 2.60370 H -3.69430 0.32280 2.75230