InChI=1S/C32H36O21/c33-5-13-18(39)20(41)23(44)29(51-13)16-19(40)15(28-22(43)17(38)11(37)6-49-28)26-14(10(36)4-12(50-26)7-1-2-8(34)9(35)3-7)27(16)52-32-25(46)21(42)24(45)30(53-32)31(47)48/h1-4,11,13,17-18,20-25,28-30,32-35,37-46H,5-6H2,(H,47,48)