InChI=1S/C12H21NO11S2/c1-3-12(2,4-5(25)13-24-26(19,20)21)23-11-8(16)6(14)7(15)9(22-11)10(17)18/h6-9,11,14-16H,3-4H2,1-2H3,(H,13,25)(H,17,18)(H,19,20,21)