InChI=1S/C25H30O11/c1-10-11(2)22(35-21(10)12-4-6-14(26)16(8-12)33-3)13-5-7-15(27)17(9-13)34-25-20(30)18(28)19(29)23(36-25)24(31)32/h4-11,18-23,25-30H,1-3H3,(H,31,32)