InChI=1S/C27H22O19/c28-8-1-5-12(17(33)14(8)30)13-6(25(40)43-4-11-23(46-26(5)41)20(36)21(37)27(42)45-11)3-10(16(32)18(13)34)44-22-7(24(38)39)2-9(29)15(31)19(22)35/h1-3,11,20-21,23,27-37,42H,4H2,(H,38,39)