InChI=1S/C20H24O10/c1-9(28-20-17(24)15(22)16(23)18(30-20)19(25)26)3-4-10-7-11-5-6-14(21)29-13(11)8-12(10)27-2/h5-9,15-18,20,22-24H,3-4H2,1-2H3,(H,25,26)