21
charge = 0
 C 2.812393 1.618768 -1.831149
 O 3.905796 0.789651 -2.103515
 C 3.671593 -0.588380 -1.881618
 C 2.770980 -1.188875 -2.949086
 C 5.032954 -1.279167 -1.776738
 C 5.870980 -1.128721 -3.040046
 C 5.797421 -0.780581 -0.557814
 H 3.158469 2.649997 -1.913277
 H 2.428262 1.456101 -0.813822
 H 1.986483 1.474841 -2.539402
 H 3.172116 -0.700543 -0.903962
 H 3.184897 -1.025446 -3.945974
 H 1.771644 -0.750023 -2.922218
 H 2.660191 -2.264521 -2.791252
 H 4.815982 -2.345140 -1.631198
 H 6.068050 -0.074579 -3.246419
 H 5.379942 -1.559140 -3.915309
 H 6.831889 -1.635000 -2.919571
 H 6.021271 0.283903 -0.654690
 H 6.742693 -1.316937 -0.443756
 H 5.219883 -0.921120 0.360324