InChI=1S/C29H44O3/c1-3-4-5-6-7-8-9-10-11-28(31)32-27-17-16-26-25-14-12-21-20-22(30)13-15-23(21)24(25)18-19-29(26,27)2/h13,15,20,24-27,30H,3-12,14,16-19H2,1-2H3/t24-,25-,26+,27+,29+/m1/s1