InChI=1/C22H20N6O2S2/c29-20(15-32-22-25-21(27-28-22)26-23-13-17-9-6-12-30-17)24-18-10-4-5-11-19(18)31-14-16-7-2-1-3-8-16/h1-13H,14-15H2,(H,24,29)(H2,25,26,27,28)/b23-13+/f/h24,26-27H 553548C6FCFBCA14