20
charge = 0
 C 1.967379 -0.290630 -1.046366
 C 2.217734 0.561342 0.192194
 C 1.866895 2.027514 -0.066519
 N 0.436561 2.223075 -0.256334
 C 1.490583 -0.027313 1.398887
 C 1.779635 0.665201 2.716302
 O 1.203200 -0.006912 3.819422
 H 2.489467 0.111171 -1.919586
 H 0.900288 -0.343853 -1.283025
 H 2.312124 -1.315991 -0.893377
 H 3.296152 0.538391 0.399696
 H 2.473698 2.376726 -0.917487
 H 2.171130 2.629934 0.793700
 H 0.136645 1.841316 -1.144540
 H 0.211273 3.208959 -0.272781
 H 1.768379 -1.081500 1.504470
 H 0.411550 0.005930 1.208991
 H 1.439961 1.708671 2.684867
 H 2.856496 0.677655 2.910500
 H 0.252920 -0.038086 3.681897