InChI=1S/C27H28O19/c28-5-12-15(32)17(34)21(38)26(45-12)44-11-2-6(1-8(30)14(11)31)23-19(36)16(33)13-9(42-23)3-7(29)4-10(13)43-27-22(39)18(35)20(37)24(46-27)25(40)41/h1-4,12,15,17-18,20-22,24,26-32,34-39H,5H2,(H,40,41)