RESIDUE LDR 24 CONECT OAA 1 CAK CONECT CAB 3 CAD CAF HAB CONECT CAC 3 CAE CAG HAC CONECT CAD 3 CAB CAH HAD CONECT CAE 3 CAC CAI HAE CONECT CAF 3 CAB CAL HAF CONECT CAG 3 CAC CAM HAG CONECT CAH 3 CAD CAN HAH CONECT CAI 3 CAE CAO HAI CONECT NAJ 3 CAK CAL HNAJ CONECT CAK 3 OAA NAJ CAM CONECT CAL 3 CAF NAJ CAN CONECT CAM 3 CAG CAK CAO CONECT CAN 3 CAH CAL CAO CONECT CAO 3 CAI CAM CAN CONECT HAB 1 CAB CONECT HAC 1 CAC CONECT HAD 1 CAD CONECT HAE 1 CAE CONECT HAF 1 CAF CONECT HAG 1 CAG CONECT HAH 1 CAH CONECT HAI 1 CAI CONECT HNAJ 1 NAJ END HET LDR 24 HETNAM LDR phenanthridin-6(5H)-one FORMUL LDR C13 H9 N1 O1