InChI=1S/C25H28O11/c1-11(2)3-5-14-16(26)7-12(8-17(14)27)4-6-15-18(28)9-13(10-19(15)29)35-25-22(32)20(30)21(31)23(36-25)24(33)34/h3-4,6-10,20-23,25-32H,5H2,1-2H3,(H,33,34)/b6-4+