InChI=1/C23H20N4O4S/c1-26(15-16-9-3-2-4-10-16)22(29)17-11-5-7-13-19(17)24-23(32)25-21(28)18-12-6-8-14-20(18)27(30)31/h2-14H,15H2,1H3,(H2,24,25,28,32)/f/h24-25H D4A3D8E49F3839E3