RESIDUE   A1IGS     22
CONECT      C4     4 C5   C11  C3   H4  
CONECT      C5     3 C4   C6   C10 
CONECT      C6     3 C5   C7   H6  
CONECT      C11    4 C4   N12  H11B H11A
CONECT      C7     3 C6   N8   H7  
CONECT      C9     3 C10  N8   H9  
CONECT      C10    3 C5   C9   H10 
CONECT      C3     4 C4   C2   H3B  H3A 
CONECT      O1     1 C2  
CONECT      C2     3 C3   O1   N12 
CONECT      N8     2 C7   C9  
CONECT      N12    3 C11  C2   H12 
CONECT      H4     1 C4  
CONECT      H6     1 C6  
CONECT      H11B   1 C11 
CONECT      H11A   1 C11 
CONECT      H7     1 C7  
CONECT      H9     1 C9  
CONECT      H10    1 C10 
CONECT      H3B    1 C3  
CONECT      H3A    1 C3  
CONECT      H12    1 N12 
END   
HET    A1IGS             22
HETNAM     A1IGS (4R)-4-pyridin-4-ylpyrrolidin-2-one
FORMUL      A1IGS    C9 H10 N2 O