21

C 0.84755 -0.09235 0.23341
C 0.67502 -1.62975 0.40358
C 0.75268 -2.36339 -0.94027
C 1.66318 -2.25978 1.38894
C 0.58404 0.68571 1.53413
O -0.69467 0.37486 2.06980
C 2.21046 0.31939 -0.33311
H 0.08144 0.22671 -0.48832
H -0.33435 -1.81041 0.79616
H 1.76308 -2.34119 -1.36001
H 0.06658 -1.91930 -1.66862
H 0.47088 -3.41486 -0.81833
H 2.69845 -2.15313 1.05053
H 1.46191 -3.33123 1.49847
H 1.57828 -1.81312 2.38364
H 0.61581 1.76506 1.34981
H 1.33621 0.46329 2.29609
H -1.35633 0.58239 1.38805
H 3.02710 0.05280 0.34360
H 2.24866 1.40392 -0.48470
H 2.40049 -0.14673 -1.30392