InChI=1/C20H28N4O2S/c1-13-8-7-11-17(14(13)2)22-20(27)24-23-19(26)18(21-15(3)25)12-16-9-5-4-6-10-16/h4-6,9-10,12-14,17H,7-8,11H2,1-3H3,(H,21,25)(H,23,26)(H2,22,24,27)/b18-12-/t13-,14-,17-/m1/s1/f/h21-24H 229AB3CE338CAB0E