InChI=1S/C29H36O8/c1-17(30)35-23-11-12-26(4)28(32,25(23,2)3)14-13-27(5)29(26,33)16-20-22(37-27)15-21(36-24(20)31)18-7-9-19(34-6)10-8-18/h7-10,15,23,32-33H,11-14,16H2,1-6H3/t23-,26+,27-,28-,29+/m1/s1