InChI=1S/C26H34O9/c1-13(2)23-19(33-15(4)27)12-25(6)20(10-17-18(35-25)9-14(3)32-24(17)30)26(23,7)21(34-16(5)28)11-22(29)31-8/h9,19-21,23H,1,10-12H2,2-8H3/t19-,20+,21+,23-,25-,26+/m1/s1