31 C 1.53380 0.03770 8.58150 C 0.94290 0.44080 7.25510 C 1.51570 0.04500 6.12590 C 0.93660 0.44000 4.82610 C -0.21390 1.23020 4.78320 C -0.75210 1.59800 3.56490 C -0.14860 1.18200 2.38000 C 0.99010 0.39290 2.41720 C 1.53950 0.02390 3.63350 O 2.65900 -0.74570 3.66920 C 3.22020 -1.13320 2.41340 O -0.68160 1.54670 1.18370 C -0.01270 1.08580 0.00800 O -1.87320 2.36800 3.52230 C -2.43990 2.75870 4.77460 H 1.54490 -1.04950 8.65890 H 2.55270 0.41770 8.65580 H 0.93120 0.45340 9.38910 H 0.05300 1.05210 7.22380 H 2.40550 -0.56620 6.15720 H -0.68210 1.55380 5.70110 H 1.45210 0.06910 1.49630 H 4.10740 -1.74280 2.58460 H 2.48650 -1.70960 1.85000 H 3.49480 -0.24280 1.84790 H 0.00210 -0.00410 0.00200 H 1.00990 1.46310 0.00030 H -0.53990 1.44690 -0.87510 H -2.71650 1.86970 5.34140 H -1.70870 3.33690 5.33970 H -3.32650 3.36760 4.59800