InChI=1S/C27H28O16/c1-39-14-6-15(42-27-22(36)19(33)21(35)25(43-27)26(37)38)16-11(30)5-13(8-2-3-9(28)10(29)4-8)41-23(16)17(14)24-20(34)18(32)12(31)7-40-24/h2-6,12,18-22,24-25,27-29,31-36H,7H2,1H3,(H,37,38)