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    2.086832742   1.904210630   0.471417493
H    2.593226371   2.865659713   0.436547136
H    1.676288619   1.758074755   1.469294133
H    1.257184940   1.894697356  -0.230088040
C    3.002463125   0.749271811   0.155501281
O    2.578268332  -0.370638982  -0.129580257
N    4.328600040   1.010996089   0.214700645
H    4.626612489   1.921424222   0.512387834
C    5.311006074  -0.029115218  -0.008043176
H    4.954448886  -0.680052540  -0.800220135
H    6.251375312   0.424408618  -0.306556876
H    5.470516187  -0.633642120   0.884032360
