RESIDUE   XHD     10
CONECT      N01    1 C02 
CONECT      C02    2 N01  C03 
CONECT      C03    4 C02  C04  H032 H031
CONECT      C04    3 C03  N05  O06 
CONECT      N05    3 C04  H051 H052
CONECT      O06    1 C04 
CONECT      H032   1 C03 
CONECT      H031   1 C03 
CONECT      H051   1 N05 
CONECT      H052   1 N05 
END   
HET    XHD             10
HETNAM     XHD 2-cyanoacetamide
FORMUL      XHD    C3 H4 N2 O1