21
charge = 0
 C 3.084824 -3.244772 -2.493974
 C 4.295529 -2.742697 -1.723999
 C 4.412315 -1.226937 -1.767012
 C 5.682081 -0.638091 -1.154905
 C 5.660234 0.879068 -1.293419
 C 5.852884 -1.030840 0.307403
 O 6.760984 -1.168633 -1.924742
 H 3.006342 -4.333574 -2.450143
 H 3.142536 -2.958260 -3.547811
 H 2.156335 -2.829202 -2.091012
 H 5.208193 -3.180444 -2.137333
 H 4.227493 -3.084825 -0.686283
 H 3.547720 -0.774547 -1.267769
 H 4.375475 -0.897882 -2.811891
 H 4.827254 1.317040 -0.737794
 H 5.564401 1.161125 -2.343950
 H 6.585540 1.315796 -0.904370
 H 4.999153 -0.706244 0.907763
 H 6.749091 -0.560861 0.724897
 H 5.959814 -2.111390 0.409435
 H 7.581990 -0.818830 -1.567790