53 C 1.88210 -0.91680 -2.05440 C 2.67330 0.31820 -1.70800 C 3.34360 0.89460 -2.65350 C 4.18420 2.12260 -2.45990 H 5.23820 1.81040 -2.42090 C 3.80660 2.81880 -1.15060 H 2.81630 3.28820 -1.24530 C 3.79160 1.77110 -0.03050 C 2.63470 0.80340 -0.28840 H 2.73080 -0.07070 0.37240 C 1.30730 1.52040 -0.03350 C 1.18970 1.85380 1.43140 O 2.02470 1.45170 2.21380 N 0.15360 2.59410 1.87300 C 0.03600 2.91300 3.29800 C -1.19970 3.74500 3.52620 C -1.12160 5.12500 3.46530 C -2.24980 5.89250 3.66840 C -3.47020 5.27380 3.94650 C -3.54070 3.88080 4.01170 C -2.40580 3.12540 3.80130 C -4.64440 6.06430 4.16340 N -5.57590 6.69140 4.33540 C 4.83800 3.90200 -0.82810 C 4.37910 4.69430 0.39770 C 6.18990 3.24810 -0.53590 C 3.95600 3.08280 -3.62910 O 4.40740 2.47400 -4.84050 H 2.00880 -1.14570 -3.12280 H 0.81730 -0.74200 -1.84060 H 2.24270 -1.76400 -1.45260 H 3.31790 0.48530 -3.67420 H 4.74590 1.22390 -0.02750 H 3.65340 2.27250 0.93880 H 1.27190 2.44750 -0.62450 H 0.47420 0.86550 -0.32850 H -0.60370 2.95880 1.16340 H -0.03730 1.98090 3.87750 H 0.92300 3.47730 3.62190 H -0.17610 5.60240 3.25420 H -2.18840 6.96950 3.61620 H -4.48160 3.39590 4.22610 H -2.45900 2.04780 3.85110 H 4.93750 4.58120 -1.68760 H 5.12060 5.47300 0.62960 H 4.27970 4.01500 1.25720 H 3.40710 5.16440 0.18760 H 6.93140 4.02680 -0.30400 H 6.51980 2.67840 -1.41720 H 6.09050 2.56890 0.32360 H 2.88330 3.31190 -3.71140 H 4.51720 4.01270 -3.45480 H 4.32410 3.01730 -5.79330