InChI=1S/C26H28O20/c27-9-1-7(2-10(28)14(9)31)23(39)43-6-26(41)20(35)13(44-25(26)40)5-42-22(38)8-3-11(29)18(12(30)4-8)45-24-17(34)15(32)16(33)19(46-24)21(36)37/h1-4,13,15-17,19-20,24-25,27-35,40-41H,5-6H2,(H,36,37)