20
charge = 0
 C 0.986162 0.000006 0.211994
 C 2.502780 -0.043346 0.022711
 C 3.010483 -1.442948 -0.321420
 C 2.684826 -1.841179 -1.755820
 C 3.186133 -0.781634 -2.727397
 C 2.644151 0.583876 -2.343799
 N 3.014968 0.893061 -0.973869
 H 0.677806 -0.668642 1.020432
 H 0.444632 -0.298706 -0.688012
 H 0.661254 1.010641 0.475560
 H 2.958268 0.246208 0.976757
 H 2.594244 -2.168120 0.384221
 H 4.097460 -1.450732 -0.190818
 H 1.602046 -1.962599 -1.877724
 H 3.129324 -2.814403 -1.983897
 H 2.893011 -1.023555 -3.753282
 H 4.280697 -0.745615 -2.697450
 H 1.553004 0.594744 -2.515232
 H 3.070880 1.355337 -2.991024
 H 2.734570 1.836125 -0.737732