InChI=1S/C27H26O10/c1-34-16-9-7-13(10-17(16)36-27-24(31)22(29)23(30)25(37-27)26(32)33)15-8-6-12-4-3-5-14-11-18(35-2)21(28)20(15)19(12)14/h3-10,18,22-25,27,29-31H,11H2,1-2H3,(H,32,33)