18

O   -0.208777390  -0.216870672  -1.032405966
H    0.711125931  -0.386891753  -0.773962396
C   -1.022173368  -0.741171136  -0.005454186
H   -2.057491187  -0.538707333  -0.268597254
H   -0.907743364  -1.821826321   0.108537104
H   -0.824631107  -0.275494719   0.964645466
C    1.973490489   1.903224029   0.432301181
H    2.479884118   2.864673112   0.397430824
H    1.562946366   1.757088154   1.430177821
H    1.143842687   1.893710755  -0.269204352
C    2.889120872   0.748285210   0.116384969
O    2.464926079  -0.371625583  -0.168696569
N    4.215257787   1.010009488   0.175584333
H    4.513270236   1.920437621   0.473271522
C    5.197663821  -0.030101819  -0.047159488
H    4.841106633  -0.681039141  -0.839336447
H    6.138033059   0.423422017  -0.345673188
H    5.357173934  -0.634628721   0.844916048