20
charge = 0
 C 2.262656 0.369252 2.272701
 C 2.181552 -0.017915 0.804520
 C 2.972131 0.878986 -0.145480
 C 2.527929 2.329890 -0.108679
 N 4.390686 0.804468 0.175638
 C 5.114382 -0.314400 -0.386282
 C 5.305436 1.054482 -0.914905
 H 1.755274 -0.371833 2.894625
 H 1.789083 1.334501 2.466061
 H 3.301866 0.435378 2.600115
 H 1.136649 -0.024147 0.475786
 H 2.545693 -1.043795 0.680443
 H 2.804706 0.494839 -1.169823
 H 2.720608 2.770589 0.871047
 H 1.460136 2.413565 -0.324901
 H 3.070743 2.918750 -0.851770
 H 4.562043 -1.010228 -1.015030
 H 5.863619 -0.769875 0.252403
 H 4.879212 1.264992 -1.894039
 H 6.198287 1.621010 -0.672809