(1R)-1-(5-amino-7-oxo-6,7-dihydroisothiazolo[4,5-d]pyrimidin-3-yl)-1,4-anhydro-D-ribitol D-ribitol, 1-C-(5-amino-6,7-dihydro-7-oxoisothiazolo[4,5-d]pyrimidin-3-yl)-1,4-anhydro-, (1R)- InChI=1/C10H12N4O5S/c11-10-12-4-3(14-20-8(4)9(18)13-10)7-6(17)5(16)2(1-15)19-7/h2,5-7,15-17H,1H2,(H3,11,12,13,18)/t2-,5-,6-,7-/m1/s