20
charge = 0
 C 3.031310 0.558402 1.131292
 C 2.630338 0.451227 -0.329462
 C 3.181614 -0.792438 -1.031668
 C 2.518841 -0.995427 -2.397871
 N 1.089239 -1.229781 -2.262687
 C 4.666267 -0.716952 -1.193862
 C 5.547735 -1.560319 -0.675123
 H 2.623564 1.464254 1.586091
 H 4.117291 0.582067 1.251307
 H 2.656086 -0.295123 1.703813
 H 2.974945 1.338707 -0.875420
 H 1.541676 0.433149 -0.423825
 H 2.949787 -1.671710 -0.413615
 H 3.049607 -1.801091 -2.926382
 H 2.656939 -0.085034 -2.992452
 H 0.918799 -2.145655 -1.864823
 H 0.636714 -1.213337 -3.167282
 H 5.028213 0.117350 -1.796152
 H 5.233939 -2.401600 -0.064247
 H 6.613036 -1.442109 -0.837830