InChI=1S/C26H26O16/c27-9-3-1-2-8(4-9)12-5-10(28)15-13(39-12)6-14(40-26-21(35)18(32)19(33)23(42-26)24(36)37)22(17(15)31)41-25-20(34)16(30)11(29)7-38-25/h1-6,11,16,18-21,23,25-27,29-35H,7H2,(H,36,37)