20
charge = 0
 C 0.969797 0.052687 -0.009549
 N 2.412669 0.076587 0.070841
 C 2.915663 1.070764 0.993456
 C 4.431570 1.099902 1.008744
 C 4.992138 2.116571 1.998751
 C 6.483796 2.117058 2.044044
 C 7.256717 3.161398 1.780718
 H 0.651466 -0.671218 -0.762357
 H 0.517198 1.028625 -0.255102
 H 0.555461 -0.267500 0.950842
 H 2.805089 0.241431 -0.848188
 H 2.546066 0.817442 1.995005
 H 2.530492 2.084557 0.772823
 H 4.804339 1.336319 0.004679
 H 4.801370 0.097789 1.248738
 H 4.603066 1.881517 2.998381
 H 4.632684 3.120768 1.750770
 H 6.951699 1.169127 2.307234
 H 6.833184 4.124694 1.512131
 H 8.337627 3.095291 1.826571