RESIDUE   ELT     21
CONECT      P01    4 O02  N03  O06  O1  
CONECT      O02    1 P01 
CONECT      N03    3 P01  C04  C05 
CONECT      C04    4 N03  H1   H2   H3  
CONECT      C05    4 N03  H4   H5   H6  
CONECT      O06    2 P01  C07 
CONECT      C07    4 O06  C08  H7   H8  
CONECT      C08    4 C07  H9   H10  H11 
CONECT      O1     2 P01  H12 
CONECT      H1     1 C04 
CONECT      H2     1 C04 
CONECT      H3     1 C04 
CONECT      H4     1 C05 
CONECT      H5     1 C05 
CONECT      H6     1 C05 
CONECT      H7     1 C07 
CONECT      H8     1 C07 
CONECT      H9     1 C08 
CONECT      H10    1 C08 
CONECT      H11    1 C08 
CONECT      H12    1 O1  
END   
HET    ELT             21
HETNAM     ELT ethoxy-~{N},~{N}-dimethyl-phosphonamidic acid
FORMUL      ELT    C4 H12 N O3 P