InChI=1/C20H22N4O2S2/c1-11-12(2)28-20-18(11)19(22-13(3)23-20)27-10-17(26)21-9-15-6-5-7-16(8-15)24-14(4)25/h5-8H,9-10H2,1-4H3,(H,21,26)(H,24,25)/f/h21,24H 22FFEAFF606F823E