InChI=1/C20H22N4O2S2/c1-5-16(25)24-15-8-14(7-6-11(15)2)23-17(26)9-27-19-18-12(3)13(4)28-20(18)22-10-21-19/h6-8,10H,5,9H2,1-4H3,(H,23,26)(H,24,25)/f/h23-24H A6684456DE9A25D5