20
charge = 0
 C 2.892419 -0.508909 0.604310
 C 1.871579 0.608971 0.492758
 C 2.352431 1.787157 -0.329916
 C 1.232108 2.784338 -0.613747
 N 0.275890 2.227264 -1.557861
 O 3.407783 2.413539 0.375268
 C 4.332569 3.080319 -0.437093
 H 2.524260 -1.318816 1.238162
 H 3.825983 -0.141998 1.035583
 H 3.119108 -0.936008 -0.377145
 H 1.616789 0.986367 1.489695
 H 0.944812 0.247043 0.039622
 H 2.738369 1.413430 -1.294988
 H 1.678058 3.734641 -0.941464
 H 0.712310 2.989273 0.327225
 H 0.667813 2.203632 -2.491423
 H -0.559428 2.795493 -1.602747
 H 5.093037 3.507441 0.217945
 H 3.877873 3.896089 -1.014860
 H 4.819248 2.389802 -1.140136