InChI=1/C21H16N4O2S/c1-8-17(24-21(22)28-8)9-5-6-13-12(7-9)14-16-15(19(26)25-20(16)27)10-3-2-4-11(10)18(14)23-13/h5-7,23H,2-4H2,1H3,(H2,22,24)(H,25,26,27)/f/h25H,22H2 D45BB903E3CD5F15