InChI=1/C16H14N4O2S/c1-9-17-13-5-3-11(7-15(13)19-9)23(21,22)12-4-6-14-16(8-12)20-10(2)18-14/h3-8H,1-2H3,(H,17,19)(H,18,20)/f/h17,20H A9B11AC9832FF167