19 C 1.06140 -0.24000 0.35710 C -0.06220 1.61320 -0.28920 C -1.42160 1.39640 -0.19540 C -1.76540 -0.65060 0.58020 C -0.98440 -1.41040 -0.26260 C 0.40060 -1.20280 -0.37530 H 0.44810 2.19130 0.47740 H -1.98060 1.82280 0.63360 H -2.84750 -0.76170 0.56260 H -1.47270 -2.02190 -1.01990 H 0.92420 -1.66570 -1.21250 H -2.00240 1.20610 -1.09200 H 0.43060 1.58910 -1.25600 H -1.36640 -0.28150 1.51960 H 0.67240 0.01420 1.34000 C 2.51860 0.07010 0.14600 H 2.73100 1.13260 0.30990 H 3.14660 -0.49710 0.84470 H 2.83440 -0.18370 -0.87170