RESIDUE   OS2     41
CONECT      O3'    2 C3'  H1  
CONECT      C3'    4 O3'  C2'  C4'  H2  
CONECT      C2'    4 C3'  N1'  H3   H4  
CONECT      N1'    3 C2'  C1'  C10 
CONECT      C1'    4 N1'  C4'  H6   H7  
CONECT      C4'    4 C3'  C1'  C5'  H8  
CONECT      C5'    4 C4'  S5'  H9   H10 
CONECT      S5'    2 C5'  C20 
CONECT      C20    4 S5'  C21  H11  H12 
CONECT      C21    2 C20  C22 
CONECT      C22    2 C21  H13 
CONECT      C10    4 N1'  C9   H14  H15 
CONECT      C9     3 C10  C4   C8  
CONECT      C4     3 C9   N3   C5  
CONECT      N3     2 C4   C2  
CONECT      C8     3 C9   N7   H16 
CONECT      N7     3 C8   C5   H17 
CONECT      C5     3 C4   N7   C6  
CONECT      C6     3 C5   N6   N1  
CONECT      N6     3 C6   H18  H19 
CONECT      N1     2 C6   C2  
CONECT      C2     3 N3   N1   H20 
CONECT      H1     1 O3' 
CONECT      H2     1 C3' 
CONECT      H3     1 C2' 
CONECT      H4     1 C2' 
CONECT      H6     1 C1' 
CONECT      H7     1 C1' 
CONECT      H8     1 C4' 
CONECT      H9     1 C5' 
CONECT      H10    1 C5' 
CONECT      H11    1 C20 
CONECT      H12    1 C20 
CONECT      H13    1 C22 
CONECT      H14    1 C10 
CONECT      H15    1 C10 
CONECT      H16    1 C8  
CONECT      H17    1 N7  
CONECT      H18    1 N6  
CONECT      H19    1 N6  
CONECT      H20    1 C2  
END   
HET    OS2             41
HETNAM     OS2 (3R,4S)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)met
HETNAM   2 OS2 hyl]-4-{[(prop-2-yn-1-yl)sulfanyl]methyl}pyrrolidin-3-o
HETNAM   3 OS2 l
FORMUL      OS2    C15 H19 N5 O1 S1