InChI=1S/C26H30O9/c1-5-34-22-21(16-7-9-18(27)10-8-16)26(24(31)33-4,35-23(22)30)14-15-6-11-19(28)17(12-15)13-20(29)25(2,3)32/h6-12,20,27-29,32H,5,13-14H2,1-4H3/t20-,26+/m0/s1