13
charge = 0
 O 1.201699 0.362748 -0.128826
 C 2.514672 -0.125285 0.028353
 C 2.940568 0.156608 1.436975
 O 4.325769 0.052757 1.690791
 C 3.730886 1.348036 1.766597
 C 3.661544 1.966865 3.060214
 C 3.605299 2.511566 4.128023
 H 0.862020 0.067686 -0.976166
 H 3.221526 0.355502 -0.661183
 H 2.564992 -1.209920 -0.140909
 H 2.297239 -0.249803 2.215180
 H 4.004213 2.011923 0.948818
 H 3.554184 2.986736 5.079144