InChI=1/C20H25N3O4S/c1-21-19(26)17(24)7-5-3-4-6-8-18(25)23-20-22-16(13-28-20)14-9-11-15(27-2)12-10-14/h9-13H,3-8H2,1-2H3,(H,21,26)(H,22,23,25)/f/h21,23H 51F446249CD53B68