InChI=1/C21H26N2O3/c1-3-20(24)17-9-11-19(12-10-17)26-14-5-4-8-21(25)23-16(2)18-7-6-13-22-15-18/h6-7,9-13,15-16H,3-5,8,14H2,1-2H3,(H,23,25)/t16-/m1/s1/f/h23H	8C56C89CA26E3403