InChI=1S/C23H24O10/c1-4-5-10-8-14(24)31-19-11-6-7-23(2,3)33-12(11)9-13(15(10)19)30-22-18(27)16(25)17(26)20(32-22)21(28)29/h4,6-9,16-18,20,22,25-27H,1,5H2,2-3H3,(H,28,29)