InChI=1S/C32H36O20/c33-6-13-18(38)20(40)23(43)29(50-13)16-19(39)15(28-22(42)17(37)11(36)7-48-28)26-14(10(35)5-12(49-26)8-2-1-3-9(34)4-8)27(16)51-32-25(45)21(41)24(44)30(52-32)31(46)47/h1-5,11,13,17-18,20-25,28-30,32-34,36-45H,6-7H2,(H,46,47)