RESIDUE ZON 22 CONECT NAA 3 SAN HNAA HNAB CONECT OAB 1 SAN CONECT OAC 1 SAN CONECT CAD 3 CAE CAF HAD CONECT CAE 3 CAD CAG HAE CONECT CAF 3 CAD CAL HAF CONECT CAG 3 CAE CAM HAG CONECT CAH 4 CAK SAN HAH HAHA CONECT NAI 2 OAJ CAK CONECT OAJ 2 NAI CAL CONECT CAK 3 CAH NAI CAM CONECT CAL 3 CAF OAJ CAM CONECT CAM 3 CAG CAK CAL CONECT SAN 4 NAA OAB OAC CAH CONECT HNAA 1 NAA CONECT HNAB 1 NAA CONECT HAD 1 CAD CONECT HAE 1 CAE CONECT HAF 1 CAF CONECT HAG 1 CAG CONECT HAH 1 CAH CONECT HAHA 1 CAH END HET ZON 22 HETSYN ZON Zonisamide HETNAM ZON 1-(1,2-benzoxazol-3-yl)methanesulfonamide FORMUL ZON C8 H8 N2 O3 S1