InChI=1/C20H20N4O2S2/c1-4-26-13-5-6-17-16(9-13)23-20(28-17)24-18(25)10-27-19-21-14-7-11(2)12(3)8-15(14)22-19/h5-9H,4,10H2,1-3H3,(H,21,22)(H,23,24,25)/f/h21,24H 8638602320BBAFB2