18

C   -0.849316722  -0.339498757   2.491716638
H    0.184343962  -0.011047317   2.416185420
H   -0.882497908  -1.342051398   2.912703097
H   -1.390802629   0.316878284   3.168428969
C   -1.564031922  -0.353323105   1.159475446
O   -2.749526378  -0.651537758   1.056760868
N   -0.801653517  -0.027354614   0.088341667
H    0.161187556   0.240360347   0.218713639
C   -1.385349861  -0.002351490  -1.234136826
H   -1.891617202  -0.942801228  -1.440096314
H   -2.119972302   0.796211805  -1.330879524
H   -0.594645935   0.149570655  -1.963127724
O    1.961887287   0.250983878   0.432883594
H    2.682742095   0.878283502   0.523298406
C    2.480971447  -1.054381776   0.666765384
H    1.648399944  -1.743169466   0.561188815
H    3.247110206  -1.323374523  -0.060115390
H    2.889068490  -1.155830974   1.672399874
