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