InChI=1S/C25H28O11/c1-10(2)3-5-13-15(27)7-11(21-22(35-21)14-6-4-12(26)9-16(14)28)8-17(13)34-25-20(31)18(29)19(30)23(36-25)24(32)33/h3-4,6-9,18-23,25-31H,5H2,1-2H3,(H,32,33)