20
charge = 0
 C 0.820797 -0.675634 -1.166265
 C 2.207283 -0.109518 -0.918164
 C 2.563528 0.924583 -1.974530
 N 2.240569 0.478542 0.414032
 C 3.568013 0.738442 0.938961
 C 3.486843 1.308130 2.315716
 C 4.087416 0.793607 3.379350
 H 0.755368 -1.123162 -2.159943
 H 0.070898 0.116529 -1.093800
 H 0.570963 -1.449591 -0.434499
 H 2.935547 -0.938904 -0.995737
 H 1.854685 1.755866 -1.938635
 H 2.529110 0.478757 -2.971506
 H 3.567909 1.328126 -1.831515
 H 1.753079 -0.132393 1.058977
 H 4.056770 1.470346 0.285586
 H 4.213318 -0.157766 0.945824
 H 2.874401 2.201535 2.415680
 H 4.693943 -0.104317 3.306644
 H 4.002750 1.252034 4.357904