20
charge = 0
 C 2.080917 -0.038692 -1.472308
 C 2.430783 -0.499187 -0.066797
 C 3.710579 -1.314752 -0.007960
 C 3.974021 -1.993000 1.348114
 C 3.479992 -3.295498 0.691887
 C 4.273642 -4.561068 0.899933
 N 3.652116 -2.654281 -0.625909
 H 1.158384 0.545884 -1.483215
 H 1.936869 -0.884760 -2.150690
 H 2.876523 0.584022 -1.890666
 H 1.606342 -1.089179 0.351924
 H 2.549143 0.372995 0.587067
 H 4.536528 -0.709683 -0.402118
 H 3.408263 -1.616363 2.201077
 H 5.033343 -2.037272 1.605677
 H 2.425461 -3.479112 0.943054
 H 5.326287 -4.390552 0.662561
 H 3.907669 -5.363942 0.253913
 H 4.197145 -4.902593 1.936496
 H 2.901792 -2.797276 -1.291640