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