InChI=1S/C26H26O21/c27-3-7-16-14(33)19(23(38)42-7)44-22(37)5-2-8(29)26(41)25(39,40)10(5)9-4(21(36)43-16)1-6(28)15(17(9)47-26)45-24-13(32)11(30)12(31)18(46-24)20(34)35/h1-2,7,10-14,16,18-19,23-24,27-28,30-33,38-41H,3H2,(H,34,35)