18

C          4.20060       -0.75700       -0.04430
C          3.37350       -1.86470       -0.05300
C          2.00330       -1.69990       -0.03970
C          1.45100       -0.42670       -0.01680
C          2.27560        0.67740       -0.00910
C          3.65320        0.50980       -0.02250
C          1.45800        1.94650       -0.00140
C         -0.01870        1.52990        0.01050
H         -0.70290        2.10020        0.63870
C          0.00210       -0.00410        0.00200
H         -0.68130       -0.58350        0.62280
O         -0.52050        0.76100       -1.08530
H          5.27320       -0.88270       -0.05490
H          3.79880       -2.85730       -0.06990
H          1.35770       -2.56570       -0.04610
H          4.29990        1.37470       -0.01560
H          1.66820        2.54400       -0.88850
H          1.69010        2.51720        0.89770