RESIDUE 4QV 30 CONECT OAA 1 CAB CONECT CAB 3 OAA NAK NAC CONECT NAK 3 CAB CAJ H1 CONECT CAJ 3 NAK CAI CAD CONECT CAI 3 CAJ CAG H2 CONECT CAG 3 CAI OAH CAF CONECT OAH 2 CAG H3 CONECT CAF 3 CAG CAE H4 CONECT CAE 3 CAF CAD H5 CONECT CAD 3 CAJ CAE NAC CONECT NAC 3 CAB CAD CAL CONECT CAL 3 NAC NAM NAP CONECT NAM 3 CAL CAN H6 CONECT CAN 3 NAM CAT CAO CONECT CAT 3 CAN CAS H7 CONECT CAS 3 CAT CAR H8 CONECT CAR 3 CAS CAQ H9 CONECT CAQ 3 CAR CAO H10 CONECT CAO 3 CAN CAQ NAP CONECT NAP 2 CAL CAO CONECT H1 1 NAK CONECT H2 1 CAI CONECT H3 1 OAH CONECT H4 1 CAF CONECT H5 1 CAE CONECT H6 1 NAM CONECT H7 1 CAT CONECT H8 1 CAS CONECT H9 1 CAR CONECT H10 1 CAQ END HET 4QV 30 HETNAM 4QV 5-hydroxy-1'H-1,2'-bibenzimidazol-2(3H)-one FORMUL 4QV C14 H10 N4 O2