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