2(1H)-pyrimidinone, 4-methoxy-1-(2-S-methyl-2-thiopentofuranosyl)- 4-methoxy-1-(2-S-methyl-2-thiopentofuranosyl)pyrimidin-2(1H)-one InChI=1/C11H16N2O5S/c1-17-7-3-4-13(11(16)12-7)10-9(19-2)8(15)6(5-14)18-10/h3-4,6,8-10,14-15H,5H2,1-2H