InChI=1S/C28H36O11/c1-14-18(38-26-24(33)23(32)22(31)20(11-29)39-26)10-28-13-36-25(34)17(28)5-4-6-21(28)27(14,3)9-19(37-15(2)30)16-7-8-35-12-16/h5,7-8,12,14,18-22,24,26,29,31,33H,4,6,9-11,13H2,1-3H3/t14-,18-,19-,20-,21-,22-,24-,26-,27+,28-/m1/s1