20
charge = 0
 C 1.435778 -0.341970 0.786829
 C 2.774264 -0.783180 0.223780
 C 3.928559 -0.347569 1.107232
 N 2.944713 -0.212153 -1.103866
 C 3.805952 -0.943328 -2.011556
 C 2.337463 -0.927809 -2.205676
 C 1.673793 -0.126330 -3.284175
 H 0.612722 -0.664466 0.144577
 H 1.400267 0.747604 0.862220
 H 1.275208 -0.764045 1.781486
 H 2.780508 -1.887734 0.160059
 H 3.943267 0.741315 1.197774
 H 3.835720 -0.777678 2.107098
 H 4.886046 -0.665263 0.687776
 H 4.254511 -1.867261 -1.651687
 H 4.446086 -0.341452 -2.649235
 H 1.833635 -1.858059 -1.939562
 H 2.241955 0.784056 -3.483239
 H 0.661922 0.165199 -2.990051
 H 1.604539 -0.701468 -4.211474