RESIDUE 0FN 18 CONECT OAH 1 CAC CONECT CAC 3 OAH CAD CAA CONECT CAD 3 CAC CAK CAE CONECT CAK 3 CAD CAL H1 CONECT CAL 3 CAK CAM H2 CONECT CAM 3 CAL CAJ H3 CONECT CAJ 3 CAM CAE H4 CONECT CAE 3 CAD CAJ CAB CONECT CAB 3 CAE OAI CAA CONECT OAI 1 CAB CONECT CAA 4 CAC CAB CAF H5 CONECT CAF 2 CAA NAG CONECT NAG 1 CAF CONECT H1 1 CAK CONECT H2 1 CAL CONECT H3 1 CAM CONECT H4 1 CAJ CONECT H5 1 CAA END HET 0FN 18 HETNAM 0FN 1,3-dioxo-2,3-dihydro-1H-indene-2-carbonitrile FORMUL 0FN C10 H5 N1 O2