InChI=1/C20H20N4O3S/c21-28(26,27)16-7-5-15(6-8-16)23-20(25)24-11-9-14(10-12-24)18-13-22-19-4-2-1-3-17(18)19/h1-9,13,22H,10-12H2,(H,23,25)(H2,21,26,27)/f/h23H,21H2 2B405F303754947C