InChI=1/C20H27N3O/c1-14-11-15(2)19(16(3)12-14)8-10-22-20(24)23(5)17(4)18-7-6-9-21-13-18/h6-7,9,11-13,17H,8,10H2,1-5H3,(H,22,24)/t17-/m1/s1/f/h22H A572BBEFEEDEB3EB