InChI=1S/C27H34O16/c1-9(28)3-12(29)5-11-6-13(7-15-17(11)14(30)4-10(2)40-15)41-27-23(36)19(32)18(31)16(42-27)8-39-26-22(35)20(33)21(34)24(43-26)25(37)38/h4,6-7,9,16,18-24,26-28,31-36H,3,5,8H2,1-2H3,(H,37,38)