RESIDUE ACE 6
CONECT C 2 O CH3
CONECT O 1 C
CONECT CH3 4 C 1H 2H 3H
CONECT 1H 1 CH3
CONECT 2H 1 CH3
CONECT 3H 1 CH3
END
HET ACE 8
HETNAM ACE ACETYL GROUP
FORMUL ACE C2 H3 O1