20
charge = 0
 C 2.023397 1.043774 -0.753617
 C 2.548702 -0.202813 -0.046866
 C 2.781632 -1.373960 -0.963394
 C 1.543926 -2.001692 -1.527164
 C 4.025262 -1.792965 -1.206546
 C 4.475352 -2.917589 -2.078488
 N 5.476764 -2.437890 -3.026534
 H 1.890015 1.863239 -0.043437
 H 1.057563 0.868040 -1.232849
 H 2.723784 1.375859 -1.523806
 H 1.834431 -0.495635 0.733483
 H 3.484276 0.041824 0.463192
 H 0.942540 -2.441342 -0.723630
 H 1.753999 -2.786612 -2.252125
 H 0.911079 -1.254349 -2.014504
 H 4.845021 -1.255769 -0.732393
 H 3.618783 -3.414961 -2.552245
 H 4.963078 -3.674034 -1.450943
 H 5.060153 -1.764976 -3.658597
 H 5.829933 -3.201447 -3.589738