InChI=1/C20H28N4O2S/c1-3-5-6-7-15-8-10-16(11-9-15)17(25)12-13-19(26)21-14-18-22-23-20(27)24(18)4-2/h8-11H,3-7,12-14H2,1-2H3,(H,21,26)(H,23,27)/f/h21,23H 1048F214189EA0F9