21

N 0.99185 0.06900 0.32784
C 2.14370 0.07785 0.18875
C 3.56689 0.08858 0.01905
C 4.26355 1.29285 -0.02510
C 5.65664 1.29532 -0.19103
C 6.40346 0.10826 -0.30954
N 7.79005 0.12824 -0.49337
C 8.53377 -1.12940 -0.52405
C 8.53880 1.29158 -0.01663
C 5.66447 -1.08848 -0.27747
C 4.27136 -1.10525 -0.11009
H 3.73744 2.24139 0.06105
H 6.14326 2.26522 -0.24100
H 8.15452 -1.79687 -1.30557
H 8.49072 -1.63567 0.44645
H 9.58902 -0.95681 -0.76433
H 8.29195 2.18651 -0.59725
H 9.61894 1.14581 -0.13113
H 8.34449 1.47697 1.04575
H 6.15630 -2.05188 -0.37504
H 3.75147 -2.06096 -0.08556