InChI=1/C13H11N3O4S/c1-13(2,11(18)19)21-12-15-9(8-4-3-5-20-8)7(6-14)10(17)16-12/h3-5H,1-2H3,(H,18,19)(H,15,16,17)/p-2/fC13H9N3O4S/q-2	3234A56D203733D9