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   -4.458662776   6.107586708  -1.020050696
H   -5.125010730   5.174091797  -1.704722905
C   -3.129557824   6.348595384  -2.232479082
H   -2.468796597   7.100358970  -1.809911382
H   -2.566174118   5.432838230  -2.381488066
H   -3.519744208   6.715450045  -3.176376625