21
charge = 0
 C 3.204870 0.852056 -0.534769
 C 4.608245 0.369087 -0.257764
 O 4.573578 -0.405479 0.915437
 C 5.797489 -0.975716 1.381160
 C 6.376606 -1.946771 0.357058
 C 6.812452 0.109067 1.728031
 C 5.390247 -1.727441 2.637765
 H 3.183976 1.460581 -1.441825
 H 2.835738 1.456043 0.296424
 H 2.527512 0.006411 -0.668997
 H 5.281996 1.229169 -0.142673
 H 4.973686 -0.221067 -1.109277
 H 6.726324 -1.433774 -0.541284
 H 5.624136 -2.683427 0.066367
 H 7.230177 -2.478071 0.783976
 H 7.165929 0.637907 0.840381
 H 7.684555 -0.333953 2.214152
 H 6.370070 0.836129 2.412894
 H 4.645036 -2.487730 2.395688
 H 4.952170 -1.038287 3.362435
 H 6.253011 -2.215616 3.095620