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