InChI=1S/C27H30O11/c1-11(2)4-6-14-19(28)18(37-27-22(31)20(29)21(30)25(38-27)26(32)33)9-15-23(14)35-10-16-13-7-5-12(34-3)8-17(13)36-24(15)16/h4-5,7-9,16,20-22,24-25,27-31H,6,10H2,1-3H3,(H,32,33)