19
charge = 0
 C 1.820505 -0.235552 -0.912598
 C 2.749475 0.391245 0.120037
 C 2.553573 1.901778 0.211394
 O 1.258608 2.282942 0.630753
 C 2.597141 -0.263136 1.470164
 C 3.274204 -1.566487 1.756343
 C 3.752731 -0.308147 2.420074
 H 1.933910 0.235905 -1.893435
 H 0.773047 -0.145410 -0.608479
 H 2.026400 -1.301753 -1.025534
 H 3.785785 0.237733 -0.212445
 H 3.238079 2.312752 0.957345
 H 2.799629 2.363931 -0.755539
 H 0.637785 2.063830 -0.067971
 H 1.619914 -0.120720 1.921054
 H 3.899002 -1.990279 0.977835
 H 2.756387 -2.301182 2.360441
 H 4.697262 0.106689 2.085772
 H 3.559243 -0.178828 3.477559