InChI=1S/C27H32O11/c1-27(2)19(38-27)11-15-17(34-3)8-4-12-5-9-18(36-23(12)15)14-7-6-13(10-16(14)28)35-26-22(31)20(29)21(30)24(37-26)25(32)33/h4,6-8,10,18-22,24,26,28-31H,5,9,11H2,1-3H3,(H,32,33)