InChI=1/C12H18N2O6S/c1-6-3-4-20-11(7(16)10(2,19)5-15)8(17)14-12(6,21)9(18)13-11/h7,15-16,19,21H,1,3-5H2,2H3,(H,13,18)(H,14,17)/p-1/t7-,10-,11-,12+/m0/s1/fC12H17N2O6S/h21h,13-14H/q-1 C5D97A671E804E0D