RESIDUE ACM 9 CONECT C1 3 C2 O N CONECT O 1 C1 CONECT N 3 C1 1HN 2HN CONECT C2 4 C1 1H2 2H2 3H2 CONECT 1HN 1 N CONECT 2HN 1 N CONECT 1H2 1 C2 CONECT 2H2 1 C2 CONECT 3H2 1 C2 END HET ACM 9 HETNAM ACM ACETAMIDE FORMUL ACM C2 H5 N1 O1