InChI=1S/C28H39NO3/c1-18(2)9-8-15-27(5)23-13-12-20(19(3)26(23,4)16-14-24(27)30)17-28(32)21-10-6-7-11-22(21)29-25(28)31/h6-7,9-11,20,23-24,30,32H,3,8,12-17H2,1-2,4-5H3,(H,29,31)/t20-,23+,24-,26+,27-,28-/m0/s1