InChI=1S/C25H28O11/c1-9(2)5-6-11-17(34-24-16(29)14(27)15(28)21(35-24)23(30)31)10-7-8-12(26)32-18(10)13-19(11)36-25(3,4)22-20(13)33-22/h5,7-8,14-16,20-22,24,27-29H,6H2,1-4H3,(H,30,31)