21
charge = 0
 C 3.602701 -1.467327 4.011616
 C 4.227207 -2.203261 2.844669
 N 3.586432 -1.843706 1.597038
 C 4.176219 -2.453129 0.417656
 C 3.646468 -3.859969 0.172061
 C 2.180523 -3.873981 -0.229146
 N 1.997789 -3.255313 -1.536181
 H 4.074543 -1.754782 4.953649
 H 2.534448 -1.684268 4.076886
 H 3.719417 -0.384808 3.900492
 H 4.114642 -3.282056 2.994417
 H 5.315565 -2.009718 2.821700
 H 3.587655 -0.836887 1.499758
 H 5.277754 -2.482940 0.481176
 H 3.915470 -1.842390 -0.450077
 H 3.779831 -4.474864 1.068233
 H 4.246424 -4.333968 -0.614423
 H 1.621774 -3.285742 0.504022
 H 1.799430 -4.905227 -0.176601
 H 2.356301 -3.858235 -2.267144
 H 1.016209 -3.107749 -1.730889