InChI=1/C13H11NO5S2/c1-18-7-4-3-6(9(12(16)17)10(7)19-2)5-8-11(15)14-13(20)21-8/h3-5H,1-2H3,(H,16,17)(H,14,15,20)/p-2/b8-5-/fC13H9NO5S2/q-2	4DBD06AFC42985B0