13

C    5.082425230   5.694110213   0.467816815
C    4.219648710   4.994294021   1.267596178
N    3.928118405   5.797286100   2.338420520
C    4.577383461   6.954219633   2.222006001
N    5.282709241   6.901057178   1.086603578
H    3.803644392   4.010622797   1.155484436
H    5.553083545   5.435055031  -0.462004958
H    4.542504567   7.778104465   2.910688070
H    5.872413711   7.646727047   0.745823201
H    3.300294311   5.554620966   3.125722341
O    1.760491594   4.987648421   5.078397204
H    1.991524348   4.527977142   5.890309802
H    0.809076024   5.114894983   5.128324792