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