InChI=1S/C23H26O11/c1-4-5-8-6-11(24)31-17-12(8)9(7-10-13(17)18-20(32-18)23(2,3)34-10)30-22-16(27)14(25)15(26)19(33-22)21(28)29/h6-7,14-16,18-20,22,25-27H,4-5H2,1-3H3,(H,28,29)