InChI=1S/C28H40O9/c1-16(8-7-9-17(2)13-15-35-19(4)29)10-11-20-18(3)21(12-14-28(20,5)6)36-27-24(32)22(30)23(31)25(37-27)26(33)34/h7-11,13,21-25,27,30-32H,12,14-15H2,1-6H3,(H,33,34)/b9-7+,11-10+,16-8+,17-13+/t21-,22-,23+,24-,25-,27-/m1/s1