InChI=1/C20H21N3O2/c24-19(13-15-7-4-5-8-15)21-17-11-6-12-18(14-17)23-20(25)22-16-9-2-1-3-10-16/h1-4,6-7,9-12,14-15H,5,8,13H2,(H,21,24)(H2,22,23,25)/t15-/m1/s1/f/h21-23H	A9C4C8653CA20414