InChI=1/C20H20N4O3S/c21-17(25)12-13-6-1-2-7-14(13)24-20(27)19(26)22-11-5-10-18-23-15-8-3-4-9-16(15)28-18/h1-4,6-9H,5,10-12H2,(H2,21,25)(H,22,26)(H,24,27)/f/h22,24H,21H2 F85209970D18EDC3