RESIDUE   A1IW2     22
CONECT      C1     4 N1   S1   H1   H2  
CONECT      C2     4 N1   S2   H3   H4  
CONECT      C3     2 O3   FE1 
CONECT      C6     2 N6   FE2 
CONECT      C4     2 O4   FE1 
CONECT      C5     2 O5   FE2 
CONECT      C7     2 O7   FE2 
CONECT      N1     3 C1   C2   H5  
CONECT      N6     1 C6  
CONECT      O3     1 C3  
CONECT      O4     1 C4  
CONECT      O5     1 C5  
CONECT      O7     1 C7  
CONECT      S1     3 C1   FE1  FE2 
CONECT      S2     3 C2   FE1  FE2 
CONECT      FE1    4 C3   C4   S1   S2  
CONECT      FE2    5 C6   C5   C7   S1  
CONECT      FE2    5 S2  
CONECT      H1     1 C1  
CONECT      H2     1 C1  
CONECT      H3     1 C2  
CONECT      H4     1 C2  
CONECT      H5     1 N1  
END   
HET    A1IW2             22
HETNAM     A1IW2 6,6,7,7-tetrakis($l^{3}-oxidanylidynemethyl)-1$l^{3},5$
HETNAM   2 A1IW2 l^{3}-dithia-3-aza-6$l^{5},7$l^{4}-diferrabicyclo[3.1.1
HETNAM   3 A1IW2 ]heptane-6-carbonitrile
FORMUL      A1IW2    C7 H5 Fe2 N2 O4 S2