16

C    5.149867812   5.781166695   0.454915895
C    4.310331875   4.996348260   1.199035769
N    3.949484344   5.726378549   2.300513163
C    4.535679925   6.921018621   2.255243186
N    5.268418880   6.964890399   1.136262329
H    3.954151378   3.997818400   1.027940865
H    3.315215265   5.411421924   3.069161162
H    4.439502186   7.706358470   2.982065199
H    5.654340822   5.595095678  -0.474727925
H    5.822762606   7.757809794   0.847037700
O    2.030226574   4.893443522   4.579906754
H    2.280133405   4.437138344   5.388557522
C    0.595564170   4.981828368   4.532222763
H    0.343316667   5.489306042   3.607398825
H    0.144726715   3.993076401   4.529303159
H    0.215846048   5.561474158   5.369162108