InChI=1/C12H11NO8S2/c1-6(14)13-10-4-8(22(16,17)18)2-7-3-9(23(19,20)21)5-11(15)12(7)10/h2-5,15H,1H3,(H,13,14)(H,16,17,18)(H,19,20,21)/p-2/fC12H9NO8S2/h13H/q-2 9530D9C3BAAF87A2