21

C          3.31950       -0.13180       -2.80760
C          3.28370        0.91080       -3.71490
C          2.62500        2.08130       -3.39390
C          1.99990        2.21500       -2.16530
C          2.03560        1.17270       -1.25820
C          2.69640       -0.00060       -1.58210
C          1.28640        1.56180       -0.00180
H          1.75520        1.17660        0.91570
C          1.16600        3.09930       -0.06310
C          1.22420        3.37590       -1.58050
H          1.64610        4.35520       -1.85050
O         -0.09510        3.41660       -2.12800
O         -0.01100        0.96280        0.00730
H          3.83390       -1.04810       -3.05710
H          3.77020        0.80970       -4.67380
H          2.59780        2.89550       -4.10300
H          2.72470       -0.81550       -0.87390
H          0.21450        3.41100        0.39240
H          2.00250        3.55480        0.48720
H         -0.79800        4.20120       -1.81130
H         -0.69320        1.14100        0.85160