InChI=1S/C12H20N2O4S2.Pt/c15-11(16)9(5-19)13-7-3-1-2-4-8(7)14-10(6-20)12(17)18;/h7-10,19-20H,1-6H2,(H,15,16)(H,17,18);/q-2;+4/p-2/t7-,8-,9?,10?;/m1./s1