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