20
charge = 0
 C 1.669800 0.397209 0.921882
 C 2.537593 -0.455829 0.004650
 C 1.705755 -1.542698 -0.661544
 C 3.314081 0.368823 -1.041219
 N 2.508613 1.103810 -2.002641
 C 4.281389 1.371448 -0.418017
 O 5.182987 0.803615 0.505996
 H 1.159079 -0.226380 1.659391
 H 0.893988 0.925325 0.358547
 H 2.245793 1.147269 1.471058
 H 3.293765 -0.961803 0.618981
 H 2.318815 -2.170995 -1.313609
 H 1.237838 -2.191259 0.083157
 H 0.900879 -1.113074 -1.265824
 H 3.921970 -0.342759 -1.612961
 H 1.864360 1.731732 -1.537297
 H 1.961787 0.482138 -2.582780
 H 3.716142 2.198534 0.036604
 H 4.884372 1.803195 -1.217849
 H 4.703712 0.578799 1.306564