RESIDUE   6LN     10
CONECT      C1     4 S1   C2   H1   H2  
CONECT      S1     2 C1   H3  
CONECT      C2     4 C1   S2   H4   H5  
CONECT      S2     2 C2   H6  
CONECT      H1     1 C1  
CONECT      H2     1 C1  
CONECT      H3     1 S1  
CONECT      H4     1 C2  
CONECT      H5     1 C2  
CONECT      H6     1 S2  
END   
HET    6LN             10
HETNAM     6LN ethane-1,2-dithiol
FORMUL      6LN    C2 H6 S2