InChI=1S/C23H24O10/c1-10-15(11-6-4-3-5-7-11)17(24)16-13(31-10)8-12(30-2)9-14(16)32-23-20(27)18(25)19(26)21(33-23)22(28)29/h3-10,15,18-21,23,25-27H,1-2H3,(H,28,29)