18

C   -0.755422531  -0.796459123  -1.023590391
C    0.634274834  -0.880017014  -1.075233285
C    1.406955202   0.199695367  -0.653144334
C    0.798863737   1.361204515  -0.180597909
C   -0.593166787   1.434312023  -0.133597923
C   -1.376239198   0.359205222  -0.553258516
I   -1.514344238   3.173268101   0.573601106
H    1.110906949  -1.778801728  -1.440619836
H    1.399172302   2.197767355   0.147412751
H    2.486417780   0.142466525  -0.689380574
H   -2.454252250   0.422581120  -0.512807958
H   -1.362353593  -1.630564523  -1.348743149
S   -2.929758370   5.932616108   1.152206785
H   -4.145864864   5.441159525   0.898595435
C   -2.506210199   6.346552104  -0.563840540
H   -1.501508196   6.758845646  -0.535043362
H   -2.500942373   5.459918776  -1.189961429
H   -3.182405780   7.094589686  -0.964876548