21
charge = 0
 C 1.158614 0.028984 -0.120593
 N 2.601450 0.023886 -0.144100
 C 3.090736 -0.284984 -1.466268
 C 3.133627 1.272258 0.370798
 C 4.630059 1.260935 0.634022
 C 5.071601 0.193121 1.617127
 N 6.493930 0.329906 1.906776
 H 0.777454 -0.938965 -0.454596
 H 0.719796 0.808985 -0.771152
 H 0.802166 0.200528 0.897679
 H 2.665040 -1.233100 -1.802227
 H 4.176533 -0.393311 -1.462570
 H 2.826658 0.490087 -2.210611
 H 2.616800 1.479100 1.314174
 H 2.892428 2.113688 -0.308541
 H 4.916818 2.240295 1.029153
 H 5.183392 1.145432 -0.305709
 H 4.785616 -0.794881 1.230723
 H 4.522941 0.328663 2.555878
 H 7.036399 0.172846 1.065094
 H 6.788151 -0.372971 2.573472