InChI=1/C21H20N8O2S/c22-29-20(26-24-13-16-15-6-2-1-5-14(15)8-9-17(16)30)27-28-21(29)32-12-10-19(31)25-18-7-3-4-11-23-18/h1-9,11,13,30H,10,12,22H2,(H,26,27)(H,23,25,31)/b24-13+/f/h25-26H 81F31DDD6A171D88