InChI=1/C19H20N4O3S/c1-2-26-14-9-7-13(8-10-14)19(25)23-22-18(24)12-27-11-17-20-15-5-3-4-6-16(15)21-17/h3-10H,2,11-12H2,1H3,(H,20,21)(H,22,24)(H,23,25)/f/h20,22-23H 3F08A272FF1CB15F