InChI=1S/C25H28O11/c1-11(2)3-7-14-16(27)9-12(4-5-13-6-8-15(26)19(29)18(13)28)10-17(14)35-25-22(32)20(30)21(31)23(36-25)24(33)34/h3-6,8-10,20-23,25-32H,7H2,1-2H3,(H,33,34)/b5-4+