InChI=1S/C26H28O16/c27-10-3-1-2-9(6-10)4-5-11(28)15-12(29)7-14(40-26-21(36)18(33)19(34)23(42-26)24(37)38)22(17(15)32)41-25-20(35)16(31)13(30)8-39-25/h1-7,13,16,18-21,23,25-27,29-36H,8H2,(H,37,38)