InChI=1/C25H26N2O2/c1-17-5-9-20(10-6-17)25(21-4-3-13-26-16-21)27-24(28)12-8-19-7-11-23-22(15-19)14-18(2)29-23/h3-7,9-11,13,15-16,18,25H,8,12,14H2,1-2H3,(H,27,28)/t18-,25-/m0/s1/f/h27H 0743C77B037D3AF3