RESIDUE 89Z 33 CONECT C4 3 C5 C3 H1 CONECT C14 3 C13 C3 C1 CONECT C5 3 C4 C12 O3 CONECT C6 4 C7 O3 H2 H3 CONECT C11 4 C7 C10 H4 H5 CONECT C7 4 C6 C11 C8 H6 CONECT C8 4 C7 C9 H7 H8 CONECT C9 4 C8 C10 H9 H10 CONECT C10 4 C11 C9 H11 H12 CONECT C12 3 C5 C13 H13 CONECT C13 3 C14 C12 H14 CONECT N1 2 N2 C1 CONECT N2 2 N1 C2 CONECT C3 3 C4 C14 C2 CONECT O1 1 C1 CONECT C1 3 C14 N1 O1 CONECT C2 3 N2 C3 O2 CONECT O2 1 C2 CONECT O3 2 C5 C6 CONECT H1 1 C4 CONECT H2 1 C6 CONECT H3 1 C6 CONECT H4 1 C11 CONECT H5 1 C11 CONECT H6 1 C7 CONECT H7 1 C8 CONECT H8 1 C8 CONECT H9 1 C9 CONECT H10 1 C9 CONECT H11 1 C10 CONECT H12 1 C10 CONECT H13 1 C12 CONECT H14 1 C13 END HET 89Z 33 HETNAM 89Z 6-(cyclopentylmethoxy)phthalazine-1,4-dione FORMUL 89Z C14 H14 N2 O3