RESIDUE DIO 14 CONECT C1 4 O1 C1' 1H1 2H1 CONECT C2 4 O1 C2' 1H2 2H2 CONECT C1' 4 C1 O1' 1H1' 2H1' CONECT C2' 4 C2 O1' 1H2' 2H2' CONECT O1 2 C1 C2 CONECT O1' 2 C1' C2' CONECT 1H1 1 C1 CONECT 2H1 1 C1 CONECT 1H2 1 C2 CONECT 2H2 1 C2 CONECT 1H2' 1 C2' CONECT 2H2' 1 C2' CONECT 1H1' 1 C1' CONECT 2H1' 1 C1' END HET DIO 14 HETNAM DIO 1,4-DIETHYLENE DIOXIDE FORMUL DIO C4 H8 O2