InChI=1/C11H16N2O6S2/c1-6-9(10(7(2)19-6)21(12,17)18)11(14)13-8-3-4-20(15,16)5-8/h8H,3-5H2,1-2H3,(H,13,14)(H2,12,17,18)/t8-/m1/s1/f/h13H,12H2 59555D5DEE51EF8A