InChI=1/C20H20N4O3S2/c1-28-16-3-2-4-17-18(16)22-20(29-17)24-9-7-23(8-10-24)19(25)21-13-5-6-14-15(11-13)27-12-26-14/h2-6,11H,7-10,12H2,1H3,(H,21,25)/f/h21H 2DF8DF1807F5E799