InChI=1S/C25H26O8/c1-14-9-18(26)20(32-22(28)16-6-8-30-13-16)24(4)19(31-21(27)15-5-7-29-12-15)10-17-11-25(14,24)33-23(17,2)3/h5-9,12-13,17,19-20H,10-11H2,1-4H3/t17-,19-,20-,24+,25-/m0/s1