InChI=1S/C25H26O10/c1-12(2)3-5-14-9-15(19(28)11-18(14)27)6-4-13-7-16(26)10-17(8-13)34-25-22(31)20(29)21(30)23(35-25)24(32)33/h3-11,20-23,25-31H,1H2,2H3,(H,32,33)/b5-3+,6-4+