20 C 1.68360 -2.81980 -1.30420 C 1.92260 -2.01200 -0.02710 C 3.23000 -1.23170 -0.03540 C 2.39710 0.02250 -0.02070 C 1.21450 -0.68340 -0.01320 C 0.00210 -0.00410 0.00200 C -0.01670 1.37910 0.00960 C 1.17080 2.08510 0.00210 C 2.37570 1.41010 -0.01310 F -1.15890 -0.69500 0.00890 O 1.72210 -2.77930 1.16160 H 1.70530 -2.15240 -2.16580 H 2.46400 -3.57360 -1.40880 H 0.71120 -3.30910 -1.24800 H 3.80890 -1.36020 -0.95000 H 3.82730 -1.36930 0.86600 H -0.95900 1.90680 0.01700 H 1.15700 3.16500 0.00800 H 3.30320 1.96330 -0.01860 H 0.87400 -3.24290 1.19210