55 C 3.97048 -0.39149 6.09691 C 4.82199 -0.41588 5.05789 C 4.97315 0.75362 4.11708 C 5.97273 0.30796 3.02720 H 5.55441 0.60159 2.05329 C 7.35122 1.01571 3.12822 H 7.70795 0.96476 4.16119 C 7.17552 2.51220 2.76708 C 8.48931 3.28145 2.74260 C 9.46174 2.60653 1.81473 C 9.96084 3.26394 0.75220 C 10.86940 2.61125 -0.21139 O 11.32843 3.22124 -1.16915 C 11.20467 1.19611 0.02920 C 10.70909 0.53883 1.08707 C 9.77361 1.13710 2.14070 C 10.56280 1.10603 3.47034 C 8.39916 0.34418 2.19481 F 7.86418 0.39168 0.92033 C 8.53879 -1.15827 2.53933 H 9.21021 -1.63321 1.81576 O 9.09947 -1.36094 3.82401 C 7.20465 -1.90293 2.44978 C 5.97605 -1.24075 3.11556 C 4.74219 -1.76284 2.29742 C 5.74153 -1.55266 4.63253 O 5.08596 -2.81468 4.76804 C 6.96476 -1.54779 5.58860 O 7.42188 -0.52981 6.12299 C 7.57707 -2.91017 5.91942 O 8.86954 -2.79069 6.50156 H 3.36338 0.48810 6.29733 H 3.87561 -1.21552 6.79653 H 5.31403 1.63489 4.66755 H 4.00517 0.98637 3.65783 H 6.69416 2.59992 1.78361 H 6.50747 3.00467 3.48154 H 8.29054 4.31370 2.42888 H 8.91207 3.34531 3.75150 H 9.71440 4.29611 0.53016 H 11.87447 0.73274 -0.68438 H 11.02094 -0.49377 1.22232 H 9.93422 1.33041 4.33759 H 11.37735 1.84267 3.46497 H 11.03366 0.13303 3.64967 H 9.48378 -2.25674 3.86638 H 7.00054 -2.01106 1.37489 H 7.31809 -2.92442 2.83146 H 3.78863 -1.40911 2.70360 H 4.79133 -1.42523 1.25505 H 4.71199 -2.85845 2.28045 H 4.24055 -2.67968 5.22723 H 7.67411 -3.51475 5.01608 H 6.92594 -3.42296 6.63268 H 8.90228 -1.88901 6.88377