16
charge = 0
 O 2.228433 0.801304 -0.714658
 C 1.925531 -0.123390 -0.012486
 C 2.852684 -0.890939 0.874639
 C 2.380950 -0.888519 2.336988
 C 2.674301 -2.316666 2.803408
 N 2.405407 -3.163799 1.653733
 C 2.860205 -2.407652 0.496266
 H 0.871585 -0.493121 0.010575
 H 3.850126 -0.459921 0.774879
 H 1.301112 -0.705451 2.387068
 H 2.873457 -0.114832 2.928407
 H 2.080771 -2.627525 3.664814
 H 3.731030 -2.411352 3.078033
 H 1.409073 -3.328659 1.585326
 H 2.235178 -2.629551 -0.373130
 H 3.881746 -2.697018 0.235659