InChI=1/C26H28N2O2/c1-16-9-10-23-22(13-16)21(17(2)28-23)11-12-27-18(3)26-24(29)14-20(15-25(26)30)19-7-5-4-6-8-19/h4-10,13,17,20,29H,11-12,14-15H2,1-3H3/t17-,20-/m0/s1/f/h29h,28H 68E5CA7DA7CB8C50