InChI=1/C12H16N2O5S2/c1-19-9-2-4-10(5-3-9)21(17,18)14-6-7-20-8-11(14)12(15)13-16/h2-5,11,16H,6-8H2,1H3,(H,13,15)/t11-/m1/s1/f/h13H D5F5F30266AB59C2