20

C -1.33300 -0.11640 -0.16679
C -2.84084 -0.23973 -0.27172
N -3.49904 0.48057 0.82221
C -3.38505 0.24702 -1.61544
C -0.67041 1.10147 -0.39017
C 0.71872 1.19078 -0.27381
C 1.46461 0.06571 0.07072
C 0.82249 -1.14777 0.30254
C -0.56635 -1.23802 0.18809
H -3.11968 -1.29636 -0.17663
H -3.26491 1.47018 0.75812
H -3.09631 0.16085 1.70357
H -3.22163 1.31926 -1.76930
H -4.46364 0.06440 -1.68586
H -2.90268 -0.28432 -2.44372
H -1.23077 1.99477 -0.65527
H 1.21845 2.14007 -0.45150
H 2.54540 0.13609 0.16010
H 1.40294 -2.02597 0.57359
H -1.04785 -2.19539 0.37733