InChI=1/C20H27N3O3/c1-3-23(4-2)17(13-16-9-6-5-7-10-16)14-21-19(24)15-22-20(25)18-11-8-12-26-18/h5-12,17H,3-4,13-15H2,1-2H3,(H,21,24)(H,22,25)/p+1/t17-/m0/s1/fC20H28N3O3/h21-23H/q+1 F87ECFC2D42E1D5C