21
charge = 0
 C 2.958916 -0.225292 1.398830
 C 2.600126 0.068824 -0.049689
 C 3.069208 -0.973727 -1.063960
 C 2.450709 -0.718309 -2.430918
 C 4.583162 -1.011848 -1.158004
 O 4.977933 -2.056930 -2.010539
 C 6.367160 -2.141794 -2.146378
 H 2.511828 0.513144 2.068428
 H 4.037011 -0.206998 1.572388
 H 2.592246 -1.210374 1.701296
 H 2.994943 1.051090 -0.338939
 H 1.511415 0.150984 -0.135027
 H 2.745255 -1.963072 -0.714995
 H 2.725441 0.276202 -2.798308
 H 1.359886 -0.764057 -2.380587
 H 2.792317 -1.452957 -3.160874
 H 5.032798 -1.158456 -0.164768
 H 4.954653 -0.046989 -1.545516
 H 6.584819 -2.975832 -2.814425
 H 6.858371 -2.324109 -1.179588
 H 6.789002 -1.222470 -2.577415