RESIDUE 1NA 33 CONECT C1 4 C2 O1 O5 H1 CONECT C2 4 C1 C3 N2 H2 CONECT C3 4 C2 C4 O3 H3 CONECT C4 4 C3 C5 O4 H4 CONECT C5 4 C4 C6 O5 H5 CONECT C6 4 C5 O6 H61 H62 CONECT C7 3 C8 N2 O7 CONECT C8 4 C7 H81 H82 H83 CONECT CM 4 O1 HM1 HM2 HM3 CONECT N2 3 C2 C7 HN2 CONECT O1 2 C1 CM CONECT O3 2 C3 HO3 CONECT O4 2 C4 HO4 CONECT O5 2 C1 C5 CONECT O6 2 C6 HO6 CONECT O7 1 C7 CONECT H1 1 C1 CONECT H2 1 C2 CONECT H3 1 C3 CONECT H4 1 C4 CONECT H5 1 C5 CONECT H61 1 C6 CONECT H62 1 C6 CONECT H81 1 C8 CONECT H82 1 C8 CONECT H83 1 C8 CONECT HM1 1 CM CONECT HM2 1 CM CONECT HM3 1 CM CONECT HN2 1 N2 CONECT HO3 1 O3 CONECT HO4 1 O4 CONECT HO6 1 O6 END HET 1NA 33 HETSYN 1NA 1NA HETNAM 1NA N-ACETYL-O-METHYL-D-GLUCOSAMINE FORMUL 1NA C9 H17 N1 O6