InChI=1S/C25H28O10/c1-11(2)3-8-15-16(26)9-13(10-17(15)27)22-21(34-22)12-4-6-14(7-5-12)33-25-20(30)18(28)19(29)23(35-25)24(31)32/h3-11,18-23,25-30H,1-2H3,(H,31,32)/b8-3+