RESIDUE   A1CS4     15
CONECT      O01    1 B02 
CONECT      B02    3 O01  C03  O10 
CONECT      C03    3 B02  C04  S07 
CONECT      C04    3 C03  C05  H1  
CONECT      C05    3 C04  C06  BR9 
CONECT      C06    3 C05  S07  C08 
CONECT      S07    2 C03  C06 
CONECT      C08    4 C06  H2   H3   H4  
CONECT      BR9    1 C05 
CONECT      O10    2 B02  H5  
CONECT      H1     1 C04 
CONECT      H2     1 C08 
CONECT      H3     1 C08 
CONECT      H4     1 C08 
CONECT      H5     1 O10 
END   
HET    A1CS4             15
HETNAM     A1CS4 (4-bromanyl-5-methyl-thiophen-2-yl)-oxidanyl-oxidanylid
HETNAM   2 A1CS4 ene-boron
FORMUL      A1CS4    C5 H5 B Br O2 S