13

O -0.72535 -0.95795 0.21147
C -1.12173 0.41740 0.29529
C 0.02885 1.22991 -0.25529
C 1.21736 0.40231 0.16188
C 0.69357 -1.01082 0.01321
H -1.30194 0.64916 1.35124
H -2.05185 0.57110 -0.25996
H -0.02983 1.26905 -1.34880
H 0.04999 2.25359 0.12619
H 2.11460 0.58929 -0.43406
H 1.45893 0.60218 1.21304
H 0.87740 -1.39884 -0.99394
H 1.13932 -1.69851 0.73809