InChI=1/C26H28N2O3/c29-22-13-7-12-21(16-22)18-28-24(17-20-10-5-2-6-11-20)25(30)23(27-26(28)31)15-14-19-8-3-1-4-9-19/h1-13,16,23-25,29-30H,14-15,17-18H2,(H,27,31)/t23-,24-,25-/m1/s1/f/h27H 064845BC17C99C0E