InChI=1/C10H16N2O6S2/c1-10(2,3)7-4-5-8(17-19(11,13)14)9(6-7)18-20(12,15)16/h4-6H,1-3H3,(H2,11,13,14)(H2,12,15,16)/f/h11-12H2 64E4FED2F405500C