RESIDUE OZT 17 CONECT O1 2 C2 C5 CONECT C2 4 O1 CA C7 H20 CONECT CA 4 C2 N C HA CONECT N 3 CA C5 H CONECT C5 3 O1 N O6 CONECT O6 1 C5 CONECT C7 4 C2 H17 H27 H37 CONECT C 3 CA O OXT CONECT O 1 C CONECT H20 1 C2 CONECT HA 1 CA CONECT H 1 N CONECT H17 1 C7 CONECT H27 1 C7 CONECT H37 1 C7 CONECT OXT 2 C HXT CONECT HXT 1 OXT END HET OZT 17 HETNAM OZT (4S,5R)-5-methyl-2-oxo-1,3-oxazolidine-4-carboxylic aci HETNAM 2 OZT d FORMUL OZT C5 H7 N O4