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