InChI=1/C28H29NO4/c1-16-15-28(2,3)29-20-11-10-19-25(24(16)20)23(14-17-6-8-18(31-4)9-7-17)33-22-13-12-21(30)27(32-5)26(19)22/h6-15,20,24,29-30H,1-5H3/b23-14-/t20-,24-/m0/s1 059969BAC424360E