InChI=1S/C29H40O7/c1-15(30)35-23-13-21(32)25(2,3)20-12-22(33)28(6)19(27(20,23)5)7-9-26(4)17(16-8-10-34-14-16)11-18(31)24-29(26,28)36-24/h8,10,14,17,19-24,32-33H,7,9,11-13H2,1-6H3/t17-,19+,20+,21+,22+,23-,24-,26-,27+,28-,29-/m0/s1