InChI=1/C19H16N4O5S2/c1-29-17-14(3-2-8-21-17)16(24)20-9-10-22-18(25)15(30-19(22)26)11-12-4-6-13(7-5-12)23(27)28/h2-8,11H,9-10H2,1H3,(H,20,24)/b15-11-/f/h20H 04FE2968C1A9B29A