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