RESIDUE I42 6 CONECT V 4 OV1 OV2 OV3 OV4 CONECT OV1 1 V CONECT OV2 1 V CONECT OV3 1 V CONECT OV4 2 V HV4 CONECT HV4 1 OV4 END HET I42 6 HETSYN I42 VANADATE HETNAM I42 HYDROXY(DIOXIDO)OXOVANADIUM FORMUL I42 H1 O4 V1 2-