13
charge = 0
 O 2.245975 -0.937931 -1.001960
 C 2.216040 0.106818 -0.047047
 C 2.787522 1.325080 -0.686991
 C 3.014151 2.603151 -0.252794
 N 3.569141 3.357421 -1.249989
 C 3.678366 2.552161 -2.273589
 N 3.218506 1.311602 -1.981748
 H 1.877061 -1.729611 -0.606237
 H 2.803603 -0.159410 0.841483
 H 1.187454 0.304639 0.282510
 H 2.808333 3.020244 0.721591
 H 4.079482 2.809789 -3.242322
 H 3.183066 0.501747 -2.577115