InChI=1/C13H10N2O4S2/c1-6(12(17)18)21-13-14-10(16)9-7(5-20-11(9)15-13)8-3-2-4-19-8/h2-6H,1H3,(H,17,18)(H,14,15,16)/p-1/t6-/m0/s1/fC13H9N2O4S2/h15H/q-1 1CEB8D5569E213E8