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