21
charge = 0
 C 0.924629 0.107353 -0.036689
 C 2.440913 0.043172 0.022656
 C 3.067217 -0.858340 -1.040763
 N 2.741848 -0.487313 -2.414456
 C 4.595962 -0.911440 -0.896888
 C 5.177219 -2.150632 -1.563308
 N 5.158969 0.339504 -1.399488
 H 0.523513 0.731766 0.764789
 H 0.479583 -0.887489 0.066957
 H 0.574153 0.530875 -0.981418
 H 2.748479 -0.320048 1.010209
 H 2.871763 1.044779 -0.084859
 H 2.690194 -1.878094 -0.892257
 H 2.837457 0.516550 -2.523209
 H 1.782803 -0.718764 -2.634702
 H 4.819235 -0.950015 0.175478
 H 4.903124 -2.167800 -2.621581
 H 4.802525 -3.068831 -1.100909
 H 6.267960 -2.157293 -1.487152
 H 5.162701 0.310956 -2.413678
 H 6.124553 0.430133 -1.110021