InChI=1S/C27H26O19/c28-8-2-1-6(3-10(8)44-27-20(37)15(32)18(35)23(46-27)25(40)41)21-16(33)13(30)12-9(29)4-7(5-11(12)43-21)42-26-19(36)14(31)17(34)22(45-26)24(38)39/h1-5,14-15,17-20,22-23,26-29,31-37H,(H,38,39)(H,40,41)