20 C -0.75270 1.59270 -1.23150 C -0.01270 1.08580 0.00800 C -0.72880 1.57920 1.26680 H -0.82220 2.66460 1.22990 C 0.07860 1.17860 2.50310 C -2.97980 1.81060 2.12830 H -1.77530 1.21540 -1.22380 H -0.76750 2.68250 -1.22550 H -0.24250 1.24110 -2.12830 H 0.00210 -0.00410 0.00200 H 1.00990 1.46310 0.00030 H 0.17200 0.09320 2.54000 H 1.07070 1.62700 2.45010 H -0.43160 1.53010 3.39990 H -2.59040 1.91810 3.14060 H -3.06490 2.79380 1.66540 H -3.96230 1.34010 2.16500 N -2.06860 0.96560 1.33360 H -1.99580 0.04020 1.77230 H -2.44290 0.86510 0.38270