18

C    1.629714821   0.503012521   0.270111893
H    1.641573379   1.459237915  -0.248082857
H    2.315319189  -0.183554704  -0.217586349
H    1.969745637   0.649360241   1.293981048
C    0.261827758  -0.132861222   0.314562207
O    0.099252655  -1.309616022   0.611839952
N   -0.773502253   0.702512143   0.022075900
H   -0.569011376   1.666556766  -0.165814339
C   -2.150012139   0.265968653   0.095053281
H   -2.144737613  -0.819407453   0.100912103
H   -2.640543180   0.615820352   1.003604421
H   -2.707743935   0.620751103  -0.768260569
C   -0.045756080   0.517997064   3.776216645
H   -0.050637644   1.260170871   4.562099216
H   -0.694288833   0.685765703   2.927533081
C    0.722754224  -0.568964865   3.846026258
H    1.368059189  -0.740790506   4.696154122
H    0.717642237  -1.304164991   3.053716979