1-(3,5-di-O-acetyl-2-S-methyl-2-thiopentofuranosyl)pyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-pyrimidinedione, 1-(3,5-di-O-acetyl-2-S-methyl-2-thiopentofuranosyl)- InChI=1/C14H18N2O7S/c1-7(17)21-6-9-11(22-8(2)18)12(24-3)13(23-9)16-5-4-10(19)15-14(16)20/h4-5,9,11-13H,6H2,1-3H3,(H,15,19,20