InChI=1S/C27H30O10/c1-27(2)9-8-17-18(37-27)7-4-13-10-14(12-34-23(13)17)16-6-5-15(11-19(16)33-3)35-26-22(30)20(28)21(29)24(36-26)25(31)32/h4-9,11,14,20-22,24,26,28-30H,10,12H2,1-3H3,(H,31,32)