18

C   -0.189833176  -0.645396435   0.069807761
C    1.121636324  -0.354065576   0.439096514
C    1.486520953   0.962572632   0.712107225
C    0.549329390   1.989209324   0.617868956
C   -0.757627135   1.681862630   0.246856908
C   -1.138190460   0.370551816  -0.028582325
Br   -2.038462778   3.070459841   0.115165429
H    1.852935245  -1.146434699   0.514119204
H    0.825048723   3.012176989   0.829385472
H    2.502259769   1.196433556   1.000317333
H   -2.157140187   0.151608161  -0.313181471
H   -0.480820487  -1.664983631  -0.142918416
S   -4.087997772   5.642436454  -0.846187012
H   -4.754345726   4.708941543  -1.530859221
C   -2.758892820   5.883445130  -2.058615398
H   -2.098131593   6.635208716  -1.636047698
H   -2.195509114   4.967687976  -2.207624382
H   -3.149079204   6.250299791  -3.002512941