21
charge = 0
 C 0.971881 -0.004127 -0.141397
 C 2.494562 0.017109 -0.072160
 C 2.990011 1.455724 -0.199930
 C 2.962831 -0.590959 1.255927
 N 2.563103 0.212065 2.408029
 C 3.042073 -0.831210 -1.226564
 N 4.495498 -0.803293 -1.321215
 H 0.549249 0.494520 0.732404
 H 0.595617 -1.032054 -0.159261
 H 0.609571 0.500880 -1.041570
 H 2.519952 2.093037 0.552473
 H 2.736545 1.868749 -1.181489
 H 4.074297 1.521316 -0.070535
 H 4.045259 -0.759711 1.191650
 H 2.491737 -1.574721 1.358922
 H 3.195240 0.992887 2.532182
 H 2.621515 -0.339171 3.254037
 H 2.540857 -0.505294 -2.152478
 H 2.739360 -1.871173 -1.060705
 H 4.811299 0.073314 -1.716442
 H 4.823814 -1.535356 -1.936987