InChI=1S/C27H30O11/c1-12(10-28)3-5-15-18(37-27-22(31)20(29)21(30)25(38-27)26(32)33)8-7-16-23(15)35-11-17-14-6-4-13(34-2)9-19(14)36-24(16)17/h3-4,6-9,17,20-22,24-25,27-31H,5,10-11H2,1-2H3,(H,32,33)