RESIDUE   7UK     14
CONECT      C02    3 C03  N07  O01 
CONECT      C03    4 C02  C04  H031 H032
CONECT      C04    4 C03  C06  O05  H041
CONECT      C06    4 C04  N07  H062 H061
CONECT      N07    3 C02  C06  H071
CONECT      O01    1 C02 
CONECT      O05    2 C04  H051
CONECT      H031   1 C03 
CONECT      H032   1 C03 
CONECT      H041   1 C04 
CONECT      H062   1 C06 
CONECT      H061   1 C06 
CONECT      H071   1 N07 
CONECT      H051   1 O05 
END   
HET    7UK             14
HETSYN     7UK (4R)-4-oxidanylpyrrolidin-2-one; (R)-4-hydroxypyrrolidi
HETSYN   2 7UK n-2-one
HETNAM     7UK (R)-4-hydroxy-2-pyrrolidone
FORMUL      7UK    C4 H7 N1 O2