21

C         -0.75270        1.59270       -1.23150
C         -0.01270        1.08580        0.00800
C         -0.72880        1.57920        1.26680
C         -0.74960        3.10910        1.27520
H          0.27300        3.48640        1.26750
C         -1.48960        3.61590        0.03570
H         -2.51220        3.23860        0.04340
C         -0.77340        3.12250       -1.22310
C         -1.51000        5.12270        0.04400
O         -0.98640        5.72910        0.94850
O         -1.41850        3.56990        2.45090
H         -0.24250        1.24110       -2.12830
H         -1.77530        1.21540       -1.22380
H          0.00210       -0.00410        0.00200
H          1.00990        1.46310        0.00030
H         -1.75140        1.20200        1.27460
H         -0.20170        1.21820        2.14990
H          0.24910        3.49980       -1.23080
H         -1.30060        3.48360       -2.10620
H         -1.00320        3.28560        3.27670
O         -2.10990        5.79130       -0.95350