21
charge = 0
 C 3.263289 1.555433 -1.537363
 C 2.612281 0.820667 -0.374717
 N 1.299290 0.260373 -0.673703
 C 3.485421 -0.322766 0.133052
 N 4.826316 0.068025 0.517415
 C 4.845228 0.862439 1.723834
 C 5.689408 -1.081893 0.649480
 H 2.638641 2.389637 -1.868417
 H 3.398630 0.876903 -2.386474
 H 4.247135 1.940869 -1.262250
 H 2.457806 1.530559 0.446032
 H 1.365489 -0.366605 -1.469175
 H 0.658138 0.996617 -0.943225
 H 3.575624 -1.057505 -0.676906
 H 2.948423 -0.825511 0.957628
 H 4.273557 1.782558 1.591907
 H 5.873455 1.143891 1.961888
 H 4.427869 0.323668 2.594832
 H 5.718937 -1.636711 -0.290972
 H 5.364245 -1.776743 1.445902
 H 6.706212 -0.757207 0.883142