InChI=1/C20H20N4O3S/c1-2-27-19(26)15-10-6-7-11-16(15)22-18(25)13-28-20-23-17(12-24(20)21)14-8-4-3-5-9-14/h3-12H,2,13,21H2,1H3,(H,22,25)/f/h22H 6022B87771163BF2