InChI=1/C23H20N4O4S/c1-14-3-2-4-17(9-14)27-12-16(11-21(27)29)22-25-26-23(32-22)24-20(28)8-6-15-5-7-18-19(10-15)31-13-30-18/h2-10,16H,11-13H2,1H3,(H,24,26,28)/b8-6+/t16-/m1/s1/f/h24H FC7D488588F40AF7