20
charge = 0
 C 2.523900 1.264457 0.823104
 C 2.129510 -0.028690 0.116856
 C 2.619417 -1.275255 0.802092
 C 1.766562 -2.205724 1.222164
 C 4.099450 -1.437883 1.004084
 C 4.909990 -1.465514 -0.285656
 N 6.311546 -1.716462 0.014232
 H 2.099366 2.129665 0.308969
 H 3.607743 1.399935 0.849995
 H 2.161135 1.273261 1.853895
 H 2.514852 -0.002101 -0.909506
 H 1.040673 -0.081892 0.033062
 H 0.695756 -2.095126 1.085552
 H 2.110004 -3.107903 1.717096
 H 4.297997 -2.361554 1.552589
 H 4.475312 -0.617007 1.629965
 H 4.742068 -0.534518 -0.848795
 H 4.545590 -2.283897 -0.914618
 H 6.697362 -0.952741 0.557180
 H 6.855056 -1.774242 -0.837658