18

C 1.46763 -1.44924 0.38759
C 2.44601 -0.61425 0.00481
C 3.75106 -1.17258 -0.45112
O 3.99993 -2.37147 -0.50315
C 2.23721 0.83654 0.03322
C 2.53462 1.57000 1.18742
C 2.33804 2.95237 1.21170
C 1.84228 3.60641 0.08460
C 1.54003 2.88116 -1.06718
C 1.73561 1.49900 -1.09450
H 0.50342 -1.08251 0.72552
H 1.60790 -2.52704 0.37199
H 4.49908 -0.41721 -0.74648
H 2.91729 1.07161 2.07599
H 2.56943 3.51844 2.11056
H 1.68800 4.68240 0.10502
H 1.14945 3.39178 -1.94389
H 1.49051 0.94443 -1.99776