RESIDUE 5GV 28 CONECT O 1 C CONECT C 3 O NAI CA CONECT NAI 3 C CAO H1 CONECT CAO 3 NAI CAG CAN CONECT CAG 3 CAO CAM H2 CONECT CAM 3 CAG CAK CAE CONECT CAK 3 CAM OAD OAB CONECT OAD 2 CAK H3 CONECT OAB 1 CAK CONECT CAE 3 CAM CAF H4 CONECT CAF 3 CAE CAN H5 CONECT CAN 3 CAO CAF N CONECT N 3 CAN CA H6 CONECT CA 4 C N CB H7 CONECT CB 4 CA CAA H8 H9 CONECT CAA 4 CB H10 H11 H12 CONECT H1 1 NAI CONECT H2 1 CAG CONECT H3 1 OAD CONECT H4 1 CAE CONECT H5 1 CAF CONECT H6 1 N CONECT H7 1 CA CONECT H8 1 CB CONECT H9 1 CB CONECT H10 1 CAA CONECT H11 1 CAA CONECT H12 1 CAA END HET 5GV 28 HETNAM 5GV (2R)-2-ethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carb HETNAM 2 5GV oxylic acid FORMUL 5GV C11 H12 N2 O3