InChI=1/C20H25N3O2S/c1-20(2)10-9-15(13-6-3-4-7-14(13)20)22-18(24)12-16(23-19(21)25)17-8-5-11-26-17/h3-8,11,15-16H,9-10,12H2,1-2H3,(H,22,24)(H3,21,23,25)/t15-,16-/m1/s1/f/h22-23H,21H2 71A8EC4D1E88CF29