InChI=1S/C28H40O9/c1-13(2)15-7-8-25(4)9-10-26(5)21(19(15)25)17(30)11-16-20-22(26)36-24-27(20,31)28(32,37-23(16)33-6)18(12-34-24)35-14(3)29/h11,13,17-18,20-24,30-32H,7-10,12H2,1-6H3/t17-,18-,20-,21-,22+,23-,24+,25-,26-,27+,28+/m1/s1