InChI=1/C24H26N2O3/c27-21-7-5-19(20-6-8-23(29)26-24(20)21)22(28)13-25-18-11-16-9-14-3-1-2-4-15(14)10-17(16)12-18/h5-10,18,22,25,27-28H,1-4,11-13H2,(H,26,29)/t22-/m0/s1/f/h27h,25-26H 8B955D02DCFFA4B7