InChI=1/C19H16N4O4S2/c1-10(24)20-13-3-4-15-12(5-18(25)26-16(15)6-13)8-29-19-23-22-17(27-19)7-14-9-28-11(2)21-14/h3-6,9H,7-8H2,1-2H3,(H,20,24)/f/h20H E3508B4CE61A1F9F