InChI=1S/C7H13NO12S2/c1-2(9)8-3-5(19-21(12,13)14)4(10)7(18-6(3)11)20-22(15,16)17/h3-7,10-11H,1H3,(H,8,9)(H,12,13,14)(H,15,16,17)