20
charge = 0
 C 2.169108 -1.289265 0.459415
 C 2.465863 0.104002 -0.069170
 C 3.131484 0.996341 0.961952
 N 3.408134 2.375800 0.523872
 C 2.252243 2.885674 1.276254
 C 2.193118 1.557929 2.057265
 C 2.786858 1.609974 3.447071
 H 1.690873 -1.911938 -0.299606
 H 1.501242 -1.252465 1.324485
 H 3.087464 -1.793278 0.773144
 H 1.540407 0.581131 -0.414509
 H 3.123859 0.032428 -0.944053
 H 4.026230 0.490350 1.350567
 H 3.379880 2.521089 -0.477607
 H 1.355332 3.070442 0.672819
 H 2.463303 3.783015 1.867224
 H 1.206544 1.087969 2.079511
 H 3.771357 2.085111 3.427153
 H 2.905902 0.605947 3.864119
 H 2.151119 2.181554 4.129105