20 C -0.39280 -0.71530 -1.29380 C 0.00210 -0.00410 0.00200 H -0.26250 -0.52070 0.92460 C -0.01870 1.52580 0.01040 H -0.29610 2.02490 0.93890 O 1.19850 0.77730 -0.00520 C -0.42660 2.22950 -1.25820 C -1.48590 3.03520 -1.26110 C -1.88370 3.72140 -2.49810 O -1.24540 3.55320 -3.51860 O -2.95660 4.53750 -2.50110 C -3.29110 5.18190 -3.75840 H 0.28500 -0.41630 -2.09340 H -0.33110 -1.79390 -1.14950 H -1.41350 -0.44230 -1.56160 H 0.14060 2.08000 -2.16500 H -2.05310 3.18470 -0.35430 H -3.49890 4.42230 -4.51210 H -4.17220 5.80900 -3.62220 H -2.45350 5.79820 -4.08500