InChI=1S/C12H23NO10S2/c1-3-12(2,18)4-7(13-23-25(19,20)21)24-11-10(17)9(16)8(15)6(5-14)22-11/h6,8-11,14-18H,3-5H2,1-2H3,(H,19,20,21)/b13-7+