21

O     -4.353831    0.622959   -0.389446
C     -3.701553   -0.584428   -0.186280
O     -4.440474   -1.602500   -0.049855
C     -2.268178   -0.684209   -0.132158
C     -1.514175    0.382533   -0.275659
C     -0.059087    0.373896   -0.234952
C      0.656005    1.553966   -0.396902
C      2.036427    1.592808   -0.365523
C      2.745243    0.428184   -0.167419
O      4.143174    0.473443   -0.136556
C      2.071898   -0.764528   -0.002395
O      2.795834   -1.947555    0.198951
C      0.684035   -0.765839   -0.039745
H     -5.345309    0.622099   -0.662494
H     -1.810036   -1.649434    0.028537
H     -2.023491    1.323811   -0.434042
H      0.094811    2.479161   -0.554209
H      2.559965    2.521793   -0.494088
H      4.681883   -0.337630    0.118147
H      2.837161   -2.314830    1.143707
H      0.209696   -1.723700    0.094573