RESIDUE   A1H53     36
CONECT      C1     4 C2   N13  H1   H2  
CONECT      C2     3 C1   C3   C7  
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C6   B8  
CONECT      C6     3 C5   C7   H5  
CONECT      C7     3 C2   C6   H6  
CONECT      B8     3 C5   O9   O10 
CONECT      O9     2 B8   H7  
CONECT      O10    2 B8   H8  
CONECT      N13    3 C1   C14  H9  
CONECT      C14    3 N13  C15  C19 
CONECT      C15    3 C14  C16  H10 
CONECT      C16    3 C15  C17  H11 
CONECT      C17    3 C16  C18  S20 
CONECT      C18    3 C17  C19  H12 
CONECT      C19    3 C14  C18  H13 
CONECT      S20    4 C17  O21  O22  N23 
CONECT      O21    1 S20 
CONECT      O22    1 S20 
CONECT      N23    3 S20  H14  H15 
CONECT      H1     1 C1  
CONECT      H2     1 C1  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H5     1 C6  
CONECT      H6     1 C7  
CONECT      H7     1 O9  
CONECT      H8     1 O10 
CONECT      H9     1 N13 
CONECT      H10    1 C15 
CONECT      H11    1 C16 
CONECT      H12    1 C18 
CONECT      H13    1 C19 
CONECT      H14    1 N23 
CONECT      H15    1 N23 
END   
HET    A1H53             36
HETNAM     A1H53 [4-[[(4-sulfamoylphenyl)amino]methyl]phenyl]boronic aci
HETNAM   2 A1H53 d
FORMUL      A1H53    C13 H15 B N2 O4 S