InChI=1/C28H35NO4/c1-18(2)15-29(16-19(3)4)17-23(20(5)30)25(21-11-7-6-8-12-21)26-27(31)22-13-9-10-14-24(22)33-28(26)32/h6-14,18-19,23,25,31H,15-17H2,1-5H3/t23-,25-/m0/s1/f/h31h,29H D34C52C28984AD29