RESIDUE SGU 18 CONECT C02 4 C04 O01 O03 O08 CONECT C04 4 C02 C05 H042 H041 CONECT C05 4 C04 C06 H052 H051 CONECT C06 4 C05 C07 O08 H061 CONECT C07 4 C06 H071 H072 H073 CONECT O01 2 C02 H011 CONECT O03 2 C02 H031 CONECT O08 2 C02 C06 CONECT H042 1 C04 CONECT H041 1 C04 CONECT H052 1 C05 CONECT H051 1 C05 CONECT H061 1 C06 CONECT H071 1 C07 CONECT H072 1 C07 CONECT H073 1 C07 CONECT H011 1 O01 CONECT H031 1 O03 END HET SGU 18 HETNAM SGU (5S)-5-methyloxolane-2,2-diol FORMUL SGU C5 H10 O3