InChI=1/C19H16N4O3S/c1-11-7-13(26-21-11)9-23-10-15(14-5-3-4-6-16(14)23)18(24)19(25)20-17-8-12(2)22-27-17/h3-8,10H,9H2,1-2H3,(H,20,25)/f/h20H EB1B7ECC1F8EDA76