RESIDUE VFB 19 CONECT N1 3 CAD CAG HN1 CONECT CAB 3 CAD CAJ HAB CONECT CAC 3 CAE CAJ HAC CONECT CAD 3 N1 CAB CAK CONECT CAE 3 CAC CAK HAE CONECT CAF 3 NAH NAI HAF CONECT CAG 3 N1 NAH NAL CONECT NAH 3 CAF CAG HNAH CONECT NAI 2 CAF NAL CONECT CAJ 3 CAB CAC HAJ CONECT CAK 3 CAD CAE NAL CONECT NAL 3 CAG NAI CAK CONECT HN1 1 N1 CONECT HAB 1 CAB CONECT HAC 1 CAC CONECT HAE 1 CAE CONECT HAF 1 CAF CONECT HNAH 1 NAH CONECT HAJ 1 CAJ END HET VFB 19 HETNAM VFB 3,4-dihydro[1,2,4]triazolo[1,5-a][3,1]benzimidazol-9-iu HETNAM 2 VFB m FORMUL VFB C8 H7 N4 1+