20
charge = 0
 C 2.719287 3.591936 -0.601131
 C 3.194254 2.232894 -0.153624
 O 4.439162 2.369711 0.485054
 C 4.959994 1.145457 0.942466
 C 6.257876 1.413091 1.660299
 N 6.038765 2.220439 2.838063
 C 7.262768 2.587711 3.511103
 H 1.754069 3.509231 -1.105442
 H 3.433725 4.040207 -1.294303
 H 2.604640 4.260964 0.254045
 H 3.290337 1.554712 -1.016007
 H 2.467946 1.776525 0.536434
 H 5.131648 0.463855 0.095574
 H 4.248010 0.665260 1.629974
 H 6.967936 1.874909 0.950214
 H 6.691038 0.452949 1.963745
 H 5.525892 3.049638 2.565120
 H 7.997470 3.094038 2.861926
 H 7.744974 1.692040 3.914297
 H 7.039497 3.246822 4.352404