21
charge = 0
 C 1.607282 0.239137 0.789187
 N 2.973542 -0.229708 0.864075
 C 3.943115 0.824305 0.665346
 C 5.387728 0.385925 0.924390
 C 5.752031 -0.812837 0.045769
 C 5.574850 0.030627 2.392094
 N 6.215275 1.557197 0.635462
 H 0.920846 -0.604718 0.884654
 H 1.366453 0.774663 -0.144746
 H 1.408961 0.922574 1.619297
 H 3.114774 -0.959176 0.177207
 H 3.714069 1.638564 1.359544
 H 3.889433 1.261258 -0.350937
 H 5.582688 -0.586342 -1.012235
 H 5.173693 -1.703958 0.305961
 H 6.809027 -1.063488 0.169867
 H 4.879586 -0.756982 2.684438
 H 5.394790 0.908089 3.016732
 H 6.595193 -0.318593 2.579278
 H 6.191565 1.768545 -0.356413
 H 7.182476 1.364318 0.870226