InChI=1/C20H25N3O2/c1-13-10-11-16-8-5-9-17(19(16)21-13)23-20(25)14(2)22-18(24)12-15-6-3-4-7-15/h5,8-11,14-15H,3-4,6-7,12H2,1-2H3,(H,22,24)(H,23,25)/t14-/m0/s1/f/h22-23H FF0C82D4D64443E6