13
charge = 0
 C 1.044271 -0.118913 0.289547
 C 2.349879 -0.073384 0.041344
 C 3.254461 1.132480 0.073408
 O 4.548657 0.638821 -0.266319
 C 4.493261 -0.698634 -0.487827
 N 5.445946 -1.456647 -0.806463
 N 3.193972 -1.101647 -0.302884
 H 0.509192 0.783151 0.551235
 H 0.484516 -1.043537 0.238712
 H 3.296388 1.590059 1.064751
 H 2.958546 1.889280 -0.657060
 H 6.311672 -0.934252 -0.885572
 H 2.931630 -2.063588 -0.418590