15
charge = 0
 O 2.678480 -0.475023 1.503047
 C 2.276648 0.056920 0.257131
 C 2.880236 -0.800902 -0.840369
 C 4.365127 -0.745609 -0.859701
 N 4.987718 -0.397953 -1.911965
 N 6.371308 -0.406896 -1.726780
 C 6.997660 -0.087455 -2.779713
 H 2.374267 0.107388 2.202221
 H 2.614509 1.095586 0.142331
 H 1.183148 0.045679 0.157679
 H 2.497993 -0.486593 -1.813561
 H 2.564703 -1.836692 -0.666253
 H 4.914792 -1.002630 0.048613
 H 8.082592 -0.064089 -2.739405
 H 6.481719 0.159658 -3.709566