RESIDUE   DTZ      5
CONECT      S1     2 ZN   H1  
CONECT      ZN     2 S1   S2  
CONECT      S2     2 ZN   H2  
CONECT      H1     1 S1  
CONECT      H2     1 S2  
END   
HET    DTZ              5
HETNAM     DTZ zinc(II)hydrogensulfide
FORMUL      DTZ    H2 S2 Zn1