InChI=1S/C30H36O9/c1-15(31)36-20-21-26(3,4)19(33)9-11-27(21,5)18-8-12-28(6)22(17-10-13-35-14-17)38-25(34)24-30(28,39-24)29(18,7)23(20)37-16(2)32/h9-11,13-14,18,20-24H,8,12H2,1-7H3/t18-,20-,21?,22+,23-,24-,27-,28+,29+,30-/m1/s1