InChI=1/C20H28N4O2S/c1-3-19-22-17(14-27-19)13-23-8-10-24(11-9-23)20(26)21-15(2)12-16-4-6-18(25)7-5-16/h4-7,14-15,25H,3,8-13H2,1-2H3,(H,21,26)/t15-/m0/s1/f/h21H 6A193255B70CBFB8