InChI=1/C20H24N4O2S/c1-13-8-7-11-17(14(13)2)22-20(27)24-23-19(26)12-18(21-15(3)25)16-9-5-4-6-10-16/h4-11,18H,12H2,1-3H3,(H,21,25)(H,23,26)(H2,22,24,27)/t18-/m0/s1/f/h21-24H 631ED48905EE05E2