InChI=1S/C12H20N2O10S/c15-4-9(18)8(17)1-6-2-13-3-7(14-6)12(24-25(21,22)23)11(20)10(19)5-16/h2-3,8-12,15-20H,1,4-5H2,(H,21,22,23)