InChI=1/C24H24N2O3/c1-6-7-17-21-15(8-9-16-20(21)14(2)12-24(3,4)26-16)22-18(29-17)10-11-19(28-13-25)23(22)27-5/h6,8-12,17,26H,1,7H2,2-5H3/t17-/m0/s1 526BD3D0A1B9AB95