20
charge = 0
 C 0.882491 -0.516007 -0.176599
 C 2.390581 -0.339216 -0.213736
 C 2.879487 0.233948 -1.530043
 N 4.314752 0.422566 -1.529136
 C 4.834671 0.924430 -2.785492
 C 6.312202 1.120075 -2.713106
 C 7.183018 0.587220 -3.558358
 H 0.554318 -0.934158 0.777286
 H 0.540801 -1.188667 -0.968251
 H 0.369440 0.440173 -0.312421
 H 2.877514 -1.306990 -0.041492
 H 2.718183 0.318813 0.596708
 H 2.411562 1.212124 -1.696671
 H 2.538335 -0.414146 -2.359163
 H 4.775527 -0.451730 -1.302841
 H 4.353767 1.893622 -2.974020
 H 4.588230 0.280641 -3.648299
 H 6.661175 1.740653 -1.890729
 H 6.858433 -0.044956 -4.379604
 H 8.248002 0.767286 -3.467413