21

C         -1.21900        1.75060        0.01730
C         -0.01260        1.07580        0.00800
C          1.17500        1.78320        0.00040
C          1.15630        3.16540        0.00760
C         -0.05010        3.84020        0.02280
C         -1.23770        3.13280        0.02990
C          2.45100        3.93660       -0.00060
C          2.86920        4.20090       -1.42410
C          3.10900        5.45000       -1.82820
C          3.51500        5.70650       -3.20970
O          3.73300        6.84210       -3.57710
H         -2.14690        1.19800        0.01880
H          0.00210       -0.00410        0.00200
H          2.11750        1.25600       -0.01150
H         -0.06470        4.92010        0.02880
H         -2.18020        3.66000        0.04140
H          2.31260        4.88450        0.51940
H          3.22330        3.35530        0.50310
H          2.97490        3.37940       -2.11720
H          3.00340        6.27150       -1.13500
H          3.62070        4.88500       -3.90280