RESIDUE 4V2 19 CONECT OAA 2 CAJ HAA CONECT CAJ 3 OAA CAF CAD CONECT CAF 3 CAJ CAL HAF CONECT CAD 3 CAJ CAC HAD CONECT CAC 3 CAD CAE HAC CONECT CAE 3 CAC CAL HAE CONECT CAL 3 CAF CAE CAM CONECT CAM 3 CAL OAI NAH CONECT OAI 2 CAM CAK CONECT NAH 2 CAM NAG CONECT NAG 2 NAH CAK CONECT CAK 3 OAI NAG SAB CONECT SAB 2 CAK HAB CONECT HAA 1 OAA CONECT HAF 1 CAF CONECT HAD 1 CAD CONECT HAC 1 CAC CONECT HAE 1 CAE CONECT HAB 1 SAB END HET 4V2 19 HETNAM 4V2 3-(5-MERCAPTO-1,3,4-OXADIAZOL-2-YL)-PHENOL FORMUL 4V2 C8 H6 N2 O2 S1