20

C    0.606784959   1.330421848   0.316434508
H    1.246498457   2.202264343   0.330352311
C    1.118084657   0.087248862   0.685116522
H    2.150057527  -0.003886783   0.993758239
C    0.292902289  -1.036087368   0.669107267
H    0.688496859  -2.000961486   0.955377972
C   -1.042831736  -0.916711123   0.288189637
H   -1.682709560  -1.788488247   0.279349028
C   -1.553588379   0.327348987  -0.079943171
H   -2.589234948   0.420289081  -0.377346195
C   -0.728041637   1.450843156  -0.066848338
H   -1.123623792   2.415658650  -0.353861434
C    0.418986880  -0.271678839   4.024976966
O    1.614479554  -0.107728093   4.101492743
O   -0.160514792  -1.483083800   4.224415323
H    0.573936066  -2.084192294   4.417453438
C   -0.602897348   0.772252678   3.704295786
H   -0.124602928   1.743199030   3.657473015
H   -1.055697450   0.539056490   2.741587739
H   -1.387748362   0.766716178   4.456795266