InChI=1/C20H23N3OS/c1-15-7-3-4-8-17(15)12-14-22-20(24)23-18-9-5-6-10-19(18)25-16(2)11-13-21/h3-10,16H,11-12,14H2,1-2H3,(H2,22,23,24)/t16-/m1/s1/f/h22-23H 9901BCE4B3E617B9