InChI=1/C12H24N4O4S/c1-12(2,16-21(3,19)20)8-14-11(18)15-9-6-4-5-7-13-10(9)17/h9,16H,4-8H2,1-3H3,(H,13,17)(H2,14,15,18)/t9-/m1/s1/f/h13-15H B33F87DA5F23211D