9
charge = 0
 C 1.018461 0.050205 -0.085542
 C 2.516467 -0.017209 -0.128530
 O 3.129405 -0.893006 -0.687434
 C 3.210802 1.061080 0.559631
 C 3.765744 1.959557 1.132787
 H 0.597791 -0.796126 -0.625774
 H 0.676790 0.989893 -0.527764
 H 0.676766 0.044700 0.952979
 H 4.276083 2.748006 1.635857