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