RESIDUE 3LD 28 CONECT C4 3 C6 C2 H1 CONECT C5 3 C6 C3 H2 CONECT C6 3 C4 C5 C11 CONECT C7 3 C8 C9 H3 CONECT C8 3 C7 C12 N14 CONECT C10 3 C9 N13 O16 CONECT C1 3 C2 C3 H4 CONECT C2 3 C4 C1 H5 CONECT C3 3 C5 C1 H6 CONECT C9 3 C7 C10 O15 CONECT C11 4 C6 C12 H7 H8 CONECT C12 4 C8 C11 H9 H10 CONECT N13 2 C10 N14 CONECT N14 3 C8 N13 H11 CONECT O15 1 C9 CONECT O16 2 C10 H12 CONECT H1 1 C4 CONECT H2 1 C5 CONECT H3 1 C7 CONECT H4 1 C1 CONECT H5 1 C2 CONECT H6 1 C3 CONECT H7 1 C11 CONECT H8 1 C11 CONECT H9 1 C12 CONECT H10 1 C12 CONECT H11 1 N14 CONECT H12 1 O16 END HET 3LD 28 HETNAM 3LD 3-hydroxy-6-(2-phenylethyl)pyridazin-4(1H)-one FORMUL 3LD C12 H12 N2 O2