9

O 1.20575 -0.23302 0.39142
C 2.34345 -0.09781 0.00451
C 3.38804 1.02686 -0.06789
C 4.23846 -0.05871 -0.71711
O 3.16290 -1.02141 -0.56060
H 3.73013 1.37876 0.90647
H 3.10459 1.85840 -0.71479
H 4.48365 0.10192 -1.77091
H 5.13152 -0.35578 -0.16015