InChI=1/C23H21N7O2S/c1-16(17-11-13-24-14-12-17)27-28-22-26-23(30-29-22)33-15-21(31)25-19-9-5-6-10-20(19)32-18-7-3-2-4-8-18/h2-14H,15H2,1H3,(H,25,31)(H2,26,28,29,30)/b27-16-/f/h25,28-29H F9B0771B9C6DF75A