21

C 1.14341 -1.54314 -0.25711
C 0.65698 -0.83855 0.77516
C -0.80940 -0.67150 1.05886
C -1.18400 -1.25166 2.42440
C -2.67598 -1.07690 2.70875
C -3.05488 -1.64121 4.06829
C 2.60049 -1.70184 -0.54840
H 0.46072 -2.04048 -0.94324
H 1.34208 -0.33777 1.45700
H -1.41197 -1.15010 0.27724
H -1.04703 0.39867 1.03297
H -0.60016 -0.75728 3.21131
H -0.92681 -2.31843 2.45747
H -3.26379 -1.58202 1.93401
H -2.93954 -0.01379 2.67526
H -2.82673 -2.71076 4.12791
H -4.12739 -1.51261 4.24690
H -2.51357 -1.12916 4.87098
H 3.22740 -1.16938 0.17351
H 2.82476 -1.31387 -1.54648
H 2.87263 -2.76133 -0.52158