InChI=1/C21H26N2O2/c1-3-16(17-11-7-5-8-12-17)15-22-21(25)20(23-19(24)4-2)18-13-9-6-10-14-18/h5-14,16,20H,3-4,15H2,1-2H3,(H,22,25)(H,23,24)/t16-,20+/m0/s1/f/h22-23H	1426A39EB86DA777