21

C 1.43745 -0.42063 0.37255
C 0.79357 -1.82629 0.47272
C 1.70655 -2.86122 1.13853
C -0.53355 -1.75865 1.23801
O 1.73637 0.04207 1.69396
C 2.03928 1.42765 1.76475
C 2.69377 -0.43429 -0.49970
H 0.70046 0.25377 -0.08365
H 0.57096 -2.17586 -0.54406
H 1.98358 -2.56161 2.15440
H 2.62547 -3.00873 0.56319
H 1.20523 -3.83287 1.20168
H -0.38487 -1.45618 2.27972
H -1.02837 -2.73575 1.24002
H -1.21606 -1.04223 0.76924
H 2.08457 1.71333 2.81958
H 1.26350 2.02558 1.27709
H 3.01568 1.63361 1.31645
H 3.53367 -0.91357 0.01436
H 3.01404 0.58776 -0.73039
H 2.51436 -0.94516 -1.45000