21
charge = 0
 C 0.821146 0.273427 0.023638
 C 2.345566 0.301510 -0.000329
 C 2.820405 0.560547 -1.432245
 N 2.782328 1.351856 0.922639
 C 2.945072 -1.026984 0.475812
 C 2.560708 -1.470203 1.875568
 N 3.359145 -2.626415 2.265710
 H 0.417344 1.207607 -0.379182
 H 0.446399 0.158917 1.041277
 H 0.434610 -0.545008 -0.588487
 H 2.436851 1.518155 -1.796755
 H 2.481597 -0.220606 -2.119324
 H 3.913011 0.594482 -1.476051
 H 2.402800 2.246718 0.633943
 H 3.792559 1.440766 0.892713
 H 4.038492 -0.950105 0.439468
 H 2.671372 -1.807897 -0.244658
 H 1.477515 -1.657359 1.921791
 H 2.770392 -0.655022 2.571980
 H 3.138413 -3.421347 1.676915
 H 3.142465 -2.901218 3.215567