19

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C -2.77390 -0.14089 -0.11544
C -3.26412 -0.16660 -1.56279
O -2.90140 -1.38378 -2.21072
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C 0.76388 1.28191 -0.02799
C 1.52686 0.12321 0.10934
C 0.89930 -1.11854 0.18377
C -0.49217 -1.20251 0.12121
H -3.21963 0.71416 0.40839
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H -2.87111 0.67110 -2.14776
H -4.35715 -0.10676 -1.58008
H -1.92856 -1.38813 -2.27153
H -1.20806 2.11325 -0.20188
H 1.25415 2.25066 -0.08345
H 2.61039 0.18873 0.16031
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H -0.96882 -2.17960 0.17959