RESIDUE 1RF 25 CONECT C1 4 C2 O1 H1 H2 CONECT C2 4 C1 O8 H3 H4 CONECT C3 4 C4 O8 H5 H6 CONECT C4 4 C3 O9 H7 H8 CONECT O9 2 C4 H9 CONECT O8 2 C2 C3 CONECT O1 2 C1 V2 CONECT O3 2 V2 H10 CONECT O4 2 V2 H11 CONECT O7 2 V2 H12 CONECT O6 2 V2 H13 CONECT H1 1 C1 CONECT H2 1 C1 CONECT H3 1 C2 CONECT H4 1 C2 CONECT H5 1 C3 CONECT H6 1 C3 CONECT H7 1 C4 CONECT H8 1 C4 CONECT H9 1 O9 CONECT H10 1 O3 CONECT H11 1 O4 CONECT H12 1 O7 CONECT H13 1 O6 END HET 1RF 25 HETNAM 1RF vanadium(5+) hydroxide 2-(2-hydroxyethoxy)ethanolate (1 HETNAM 2 1RF :4:1) FORMUL 1RF C4 H13 O7 V1